153112031 has 8 divisors (see below), whose sum is σ = 157435824. Its totient is φ = 148798080.

The previous prime is 153111991. The next prime is 153112039. The reversal of 153112031 is 130211351.

153112031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 153112031 - 2²⁶ = 86003167 is a prime.

It is a super-2 number, since 2×153112031² = 46886588073889922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153112039) 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, 38471 + ... + 42263.

It is an arithmetic number, because the mean of its divisors is an integer number (19679478).

Almost surely, 2^153112031 is an apocalyptic number.

153112031 is a deficient number, since it is larger than the sum of its proper divisors (4323793).

153112031 is a wasteful number, since it uses less digits than its factorization.

153112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 153112031 is about 12373.8446329344. The cubic root of 153112031 is about 534.9786360002.

Adding to 153112031 its reverse (130211351), we get a palindrome (283323382).

The spelling of 153112031 in words is "one hundred fifty-three million, one hundred twelve thousand, thirty-one".