90152101 has 8 divisors (see below), whose sum is σ = 97995744. Its totient is φ = 82438320.

The previous prime is 90152087. The next prime is 90152107. The reversal of 90152101 is 10125109.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90152101 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 (90152107) 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, 31015 + ... + 33796.

It is an arithmetic number, because the mean of its divisors is an integer number (12249468).

Almost surely, 2^90152101 is an apocalyptic number.

It is an amenable number.

90152101 is a deficient number, since it is larger than the sum of its proper divisors (7843643).

90152101 is a wasteful number, since it uses less digits than its factorization.

90152101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64931.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 90152101 is about 9494.8460229748. The cubic root of 90152101 is about 448.3927866995.

The spelling of 90152101 in words is "ninety million, one hundred fifty-two thousand, one hundred one".