151387492 has 12 divisors (see below), whose sum is σ = 265088880. Its totient is φ = 75647816.

The previous prime is 151387447. The next prime is 151387493. The reversal of 151387492 is 294783151.

151387492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151387493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (22090740).

Almost surely, 2^151387492 is an apocalyptic number.

It is an amenable number.

151387492 is a deficient number, since it is larger than the sum of its proper divisors (113701388).

151387492 is a wasteful number, since it uses less digits than its factorization.

151387492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970 (or 22968 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 151387492 is about 12303.9624511781. The cubic root of 151387492 is about 532.9625149786.

The spelling of 151387492 in words is "one hundred fifty-one million, three hundred eighty-seven thousand, four hundred ninety-two".