151611655 has 8 divisors (see below), whose sum is σ = 195928992. Its totient is φ = 111959328.

The previous prime is 151611637. The next prime is 151611667. The reversal of 151611655 is 556116151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151611655 - 2¹⁷ = 151480583 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1166179 + ... + 1166308.

It is an arithmetic number, because the mean of its divisors is an integer number (24491124).

Almost surely, 2^151611655 is an apocalyptic number.

151611655 is a deficient number, since it is larger than the sum of its proper divisors (44317337).

151611655 is a wasteful number, since it uses less digits than its factorization.

151611655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332505.

The product of its digits is 4500, while the sum is 31.

The square root of 151611655 is about 12313.0684640345. The cubic root of 151611655 is about 533.2254419341.

The spelling of 151611655 in words is "one hundred fifty-one million, six hundred eleven thousand, six hundred fifty-five".