151652331 has 20 divisors (see below), whose sum is σ = 226875000. Its totient is φ = 100953216.

The previous prime is 151652327. The next prime is 151652353. The reversal of 151652331 is 133256151.

151652331 is a `hidden beast` number, since 1 + 5 + 1 + 652 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 151652331 - 2² = 151652327 is a prime.

It is a super-2 number, since 2×151652331² = 45996858995467122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 151652295 and 151652304.

It is not an unprimeable number, because it can be changed into a prime (151652131) 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 19 ways as a sum of consecutive naturals, for example, 100420 + ... + 101918.

It is an arithmetic number, because the mean of its divisors is an integer number (11343750).

Almost surely, 2^151652331 is an apocalyptic number.

151652331 is a deficient number, since it is larger than the sum of its proper divisors (75222669).

151652331 is a wasteful number, since it uses less digits than its factorization.

151652331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2751 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 151652331 is about 12314.7200942612. The cubic root of 151652331 is about 533.2731241493.

The spelling of 151652331 in words is "one hundred fifty-one million, six hundred fifty-two thousand, three hundred thirty-one".