151656527 has 4 divisors (see below), whose sum is σ = 165443496. Its totient is φ = 137869560.

The previous prime is 151656523. The next prime is 151656529. The reversal of 151656527 is 725656151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151656527 - 2² = 151656523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151656523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6893468 + ... + 6893489.

It is an arithmetic number, because the mean of its divisors is an integer number (41360874).

Almost surely, 2^151656527 is an apocalyptic number.

151656527 is a deficient number, since it is larger than the sum of its proper divisors (13786969).

151656527 is a wasteful number, since it uses less digits than its factorization.

151656527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13786968.

The product of its digits is 63000, while the sum is 38.

The square root of 151656527 is about 12314.8904583029. The cubic root of 151656527 is about 533.2780424018.

The spelling of 151656527 in words is "one hundred fifty-one million, six hundred fifty-six thousand, five hundred twenty-seven".