151056655 has 4 divisors (see below), whose sum is σ = 181267992. Its totient is φ = 120845320.

The previous prime is 151056649. The next prime is 151056667. The reversal of 151056655 is 556650151.

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

It is a de Polignac number, because none of the positive numbers 2^k-151056655 is a prime.

It is a super-2 number, since 2×151056655² = 45636226039578050, 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 151056655.

It is a congruent number.

It is an unprimeable number.

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, 15105661 + ... + 15105670.

It is an arithmetic number, because the mean of its divisors is an integer number (45316998).

Almost surely, 2^151056655 is an apocalyptic number.

151056655 is a deficient number, since it is larger than the sum of its proper divisors (30211337).

151056655 is an equidigital number, since it uses as much as digits as its factorization.

151056655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30211336.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 151056655 is about 12290.5107705091. The cubic root of 151056655 is about 532.5739925246.

The spelling of 151056655 in words is "one hundred fifty-one million, fifty-six thousand, six hundred fifty-five".