151947428 has 24 divisors (see below), whose sum is σ = 287546112. Its totient is φ = 69981824.

The previous prime is 151947413. The next prime is 151947431. The reversal of 151947428 is 824749151.

151947428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 20576 + ... + 26967.

It is an arithmetic number, because the mean of its divisors is an integer number (11981088).

Almost surely, 2^151947428 is an apocalyptic number.

It is an amenable number.

151947428 is a deficient number, since it is larger than the sum of its proper divisors (135598684).

151947428 is a wasteful number, since it uses less digits than its factorization.

151947428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47611 (or 47609 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 151947428 is about 12326.6957454137. The cubic root of 151947428 is about 533.6187949252.

It can be divided in two parts, 15194 and 7428, that added together give a palindrome (22622).

The spelling of 151947428 in words is "one hundred fifty-one million, nine hundred forty-seven thousand, four hundred twenty-eight".