151400772 has 48 divisors (see below), whose sum is σ = 393292480. Its totient is φ = 50367744.

The previous prime is 151400747. The next prime is 151400773. The reversal of 151400772 is 277004151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151400773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71643 + ... + 73725.

Almost surely, 2^151400772 is an apocalyptic number.

151400772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151400772 is an abundant number, since it is smaller than the sum of its proper divisors (241891708).

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

151400772 is a wasteful number, since it uses less digits than its factorization.

151400772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 151400772 is about 12304.5021028890. The cubic root of 151400772 is about 532.9780986862.

The spelling of 151400772 in words is "one hundred fifty-one million, four hundred thousand, seven hundred seventy-two".