151514720 has 48 divisors (see below), whose sum is σ = 409092768. Its totient is φ = 51947520.

The previous prime is 151514719. The next prime is 151514723. The reversal of 151514720 is 27415151.

It is a self number, because there is not a number n which added to its sum of digits gives 151514720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151514723) 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 in 7 ways as a sum of consecutive naturals, for example, 66521 + ... + 68760.

It is an arithmetic number, because the mean of its divisors is an integer number (8522766).

Almost surely, 2^151514720 is an apocalyptic number.

151514720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151514720 is an abundant number, since it is smaller than the sum of its proper divisors (257578048).

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

151514720 is a wasteful number, since it uses less digits than its factorization.

151514720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135303 (or 135295 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 151514720 is about 12309.1315696925. The cubic root of 151514720 is about 533.1117760290. Note that the first 3 decimals are identical.

Adding to 151514720 its reverse (27415151), we get a palindrome (178929871).

The spelling of 151514720 in words is "one hundred fifty-one million, five hundred fourteen thousand, seven hundred twenty".