151296720 has 120 divisors (see below), whose sum is σ = 480978144. Its totient is φ = 39333888.

The previous prime is 151296701. The next prime is 151296721. The reversal of 151296720 is 27692151.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151296721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1559712 + ... + 1559808.

Almost surely, 2^151296720 is an apocalyptic number.

151296720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151296720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240489072).

151296720 is an abundant number, since it is smaller than the sum of its proper divisors (329681424).

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

151296720 is an equidigital number, since it uses as much as digits as its factorization.

151296720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 151296720 is about 12300.2731676983. The cubic root of 151296720 is about 532.8559721699.

The spelling of 151296720 in words is "one hundred fifty-one million, two hundred ninety-six thousand, seven hundred twenty".