151154531 has 12 divisors (see below), whose sum is σ = 175920696. Its totient is φ = 129328320.

The previous prime is 151154501. The next prime is 151154567. The reversal of 151154531 is 135451151.

It is a de Polignac number, because none of the positive numbers 2^k-151154531 is a prime.

It is a super-2 number, since 2×151154531² = 45695384483659922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151154531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151154501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34685 + ... + 38798.

It is an arithmetic number, because the mean of its divisors is an integer number (14660058).

Almost surely, 2^151154531 is an apocalyptic number.

151154531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151154531 is a deficient number, since it is larger than the sum of its proper divisors (24766165).

151154531 is a wasteful number, since it uses less digits than its factorization.

151154531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73522 (or 73511 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 151154531 is about 12294.4918967804. The cubic root of 151154531 is about 532.6889934336.

The spelling of 151154531 in words is "one hundred fifty-one million, one hundred fifty-four thousand, five hundred thirty-one".