151493872 has 10 divisors (see below), whose sum is σ = 293519408. Its totient is φ = 75746928.

The previous prime is 151493863. The next prime is 151493879. The reversal of 151493872 is 278394151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151493879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4734168 + ... + 4734199.

Almost surely, 2^151493872 is an apocalyptic number.

It is an amenable number.

151493872 is a deficient number, since it is larger than the sum of its proper divisors (142025536).

151493872 is an equidigital number, since it uses as much as digits as its factorization.

151493872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468375 (or 9468369 counting only the distinct ones).

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

The square root of 151493872 is about 12308.2846895902. The cubic root of 151493872 is about 533.0873233463.

The spelling of 151493872 in words is "one hundred fifty-one million, four hundred ninety-three thousand, eight hundred seventy-two".