151446872 has 16 divisors (see below), whose sum is σ = 298908600. Its totient is φ = 71737920.

The previous prime is 151446851. The next prime is 151446877. The reversal of 151446872 is 278644151.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151446877) 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, 498029 + ... + 498332.

Almost surely, 2^151446872 is an apocalyptic number.

It is an amenable number.

151446872 is a deficient number, since it is larger than the sum of its proper divisors (147461728).

151446872 is a wasteful number, since it uses less digits than its factorization.

151446872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996386 (or 996382 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 151446872 is about 12306.3752583773. The cubic root of 151446872 is about 533.0321886724.

The spelling of 151446872 in words is "one hundred fifty-one million, four hundred forty-six thousand, eight hundred seventy-two".