151413143 has 8 divisors (see below), whose sum is σ = 173121312. Its totient is φ = 129724416.

The previous prime is 151413137. The next prime is 151413151. The reversal of 151413143 is 341314151.

It is a happy number.

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 151413143 - 2¹⁸ = 151150999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151413133) 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, 21071 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (21640164).

Almost surely, 2^151413143 is an apocalyptic number.

151413143 is a deficient number, since it is larger than the sum of its proper divisors (21708169).

151413143 is an equidigital number, since it uses as much as digits as its factorization.

151413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its digits is 720, while the sum is 23.

The square root of 151413143 is about 12305.0047947979. The cubic root of 151413143 is about 532.9926148880.

Adding to 151413143 its reverse (341314151), we get a palindrome (492727294).

The spelling of 151413143 in words is "one hundred fifty-one million, four hundred thirteen thousand, one hundred forty-three".