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70134151 = 2914916231
BaseRepresentation
bin1000010111000…
…10100110000111
311212222011222011
410023202212013
5120423243101
610543115051
71511062513
oct413424607
9155864864
1070134151
113665290a
121b5a2a87
13116b78c9
149459143
156255751
hex42e2987

70134151 has 8 divisors (see below), whose sum is σ = 73044000. Its totient is φ = 67257120.

The previous prime is 70134139. The next prime is 70134157. The reversal of 70134151 is 15143107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70134151 - 27 = 70134023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70134157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (9130500).

Almost surely, 270134151 is an apocalyptic number.

70134151 is a deficient number, since it is larger than the sum of its proper divisors (2909849).

70134151 is a wasteful number, since it uses less digits than its factorization.

70134151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 70134151 is about 8374.6134836182. The cubic root of 70134151 is about 412.3916355693.

Adding to 70134151 its reverse (15143107), we get a palindrome (85277258).

The spelling of 70134151 in words is "seventy million, one hundred thirty-four thousand, one hundred fifty-one".

Divisors: 1 29 149 4321 16231 470699 2418419 70134151