151940568 has 128 divisors (see below), whose sum is σ = 437875200. Its totient is φ = 43666560.

The previous prime is 151940567. The next prime is 151940573. The reversal of 151940568 is 865049151.

151940568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151940561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2139973 + ... + 2140043.

It is an arithmetic number, because the mean of its divisors is an integer number (3420900).

Almost surely, 2^151940568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151940568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218937600).

151940568 is an abundant number, since it is smaller than the sum of its proper divisors (285934632).

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

151940568 is a wasteful number, since it uses less digits than its factorization.

151940568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 151940568 is about 12326.4174844113. The cubic root of 151940568 is about 533.6107643406.

The spelling of 151940568 in words is "one hundred fifty-one million, nine hundred forty thousand, five hundred sixty-eight".