151561008 has 60 divisors (see below), whose sum is σ = 424987680. Its totient is φ = 50421888.

The previous prime is 151560979. The next prime is 151561009. The reversal of 151561008 is 800165151.

It is not an unprimeable number, because it can be changed into a prime (151561009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145353 + ... + 146391.

It is an arithmetic number, because the mean of its divisors is an integer number (7083128).

Almost surely, 2^151561008 is an apocalyptic number.

151561008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151561008 is an abundant number, since it is smaller than the sum of its proper divisors (273426672).

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

151561008 is a wasteful number, since it uses less digits than its factorization.

151561008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 151561008 is about 12311.0116562369. The cubic root of 151561008 is about 533.1660593474.

The spelling of 151561008 in words is "one hundred fifty-one million, five hundred sixty-one thousand, eight".