151678320 has 40 divisors (see below), whose sum is σ = 470203536. Its totient is φ = 40447488.

The previous prime is 151678309. The next prime is 151678343. The reversal of 151678320 is 23876151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315757 + ... + 316236.

Almost surely, 2^151678320 is an apocalyptic number.

151678320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151678320 is an abundant number, since it is smaller than the sum of its proper divisors (318525216).

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

151678320 is a wasteful number, since it uses less digits than its factorization.

151678320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632009 (or 632003 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 151678320 is about 12315.7752496544. The cubic root of 151678320 is about 533.3035851463.

The spelling of 151678320 in words is "one hundred fifty-one million, six hundred seventy-eight thousand, three hundred twenty".