151243072 has 28 divisors (see below), whose sum is σ = 300874176. Its totient is φ = 75432320.

The previous prime is 151243069. The next prime is 151243093. The reversal of 151243072 is 270342151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24843 + ... + 30325.

Almost surely, 2^151243072 is an apocalyptic number.

It is an amenable number.

151243072 is a deficient number, since it is larger than the sum of its proper divisors (149631104).

151243072 is an equidigital number, since it uses as much as digits as its factorization.

151243072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5916 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 151243072 is about 12298.0922097698. The cubic root of 151243072 is about 532.7929832814.

The spelling of 151243072 in words is "one hundred fifty-one million, two hundred forty-three thousand, seventy-two".