151252656 has 20 divisors (see below), whose sum is σ = 390736152. Its totient is φ = 50417536.

The previous prime is 151252637. The next prime is 151252657. The reversal of 151252656 is 656252151.

It is not an unprimeable number, because it can be changed into a prime (151252657) 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 3 ways as a sum of consecutive naturals, for example, 1575501 + ... + 1575596.

Almost surely, 2^151252656 is an apocalyptic number.

151252656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151252656 is an abundant number, since it is smaller than the sum of its proper divisors (239483496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151252656 is a wasteful number, since it uses less digits than its factorization.

151252656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151108 (or 3151102 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 151252656 is about 12298.4818575302. The cubic root of 151252656 is about 532.8042370863.

The spelling of 151252656 in words is "one hundred fifty-one million, two hundred fifty-two thousand, six hundred fifty-six".