151572144 has 40 divisors (see below), whose sum is σ = 404196352. Its totient is φ = 48893760.

The previous prime is 151572143. The next prime is 151572173. The reversal of 151572144 is 441275151.

151572144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151572144² = 45948229673513472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151572143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49444 + ... + 52419.

Almost surely, 2^151572144 is an apocalyptic number.

It is an amenable number.

151572144 is an abundant number, since it is smaller than the sum of its proper divisors (252624208).

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

151572144 is a wasteful number, since it uses less digits than its factorization.

151572144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101905 (or 101899 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 151572144 is about 12311.4639259513. The cubic root of 151572144 is about 533.1791172175.

The spelling of 151572144 in words is "one hundred fifty-one million, five hundred seventy-two thousand, one hundred forty-four".