151651755 has 48 divisors (see below), whose sum is σ = 271086816. Its totient is φ = 78382080.

The previous prime is 151651727. The next prime is 151651793. The reversal of 151651755 is 557156151.

It is a happy number.

It is not a de Polignac number, because 151651755 - 2⁸ = 151651499 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 350019 + ... + 350451.

It is an arithmetic number, because the mean of its divisors is an integer number (5647642).

Almost surely, 2^151651755 is an apocalyptic number.

151651755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151651755 is a deficient number, since it is larger than the sum of its proper divisors (119435061).

151651755 is a wasteful number, since it uses less digits than its factorization.

151651755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 665 counting only the distinct ones).

The product of its digits is 26250, while the sum is 36.

The square root of 151651755 is about 12314.6967075929. The cubic root of 151651755 is about 533.2724489960.

The spelling of 151651755 in words is "one hundred fifty-one million, six hundred fifty-one thousand, seven hundred fifty-five".