154151052031 has 16 divisors (see below), whose sum is σ = 166565268000. Its totient is φ = 142135354368.

The previous prime is 154151052023. The next prime is 154151052043. The reversal of 154151052031 is 130250151451.

It is a cyclic number.

It is not a de Polignac number, because 154151052031 - 2³ = 154151052023 is a prime.

It is a super-2 number, since 2×154151052031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154151052431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231921 + ... + 601738.

It is an arithmetic number, because the mean of its divisors is an integer number (10410329250).

Almost surely, 2^154151052031 is an apocalyptic number.

154151052031 is a deficient number, since it is larger than the sum of its proper divisors (12414215969).

154151052031 is a wasteful number, since it uses less digits than its factorization.

154151052031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833898.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 154151052031 in words is "one hundred fifty-four billion, one hundred fifty-one million, fifty-two thousand, thirty-one".