152979780 has 48 divisors (see below), whose sum is σ = 428932224. Its totient is φ = 40738560.

The previous prime is 152979769. The next prime is 152979781. The reversal of 152979780 is 87979251.

It is not an unprimeable number, because it can be changed into a prime (152979781) 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 15 ways as a sum of consecutive naturals, for example, 60624 + ... + 63096.

It is an arithmetic number, because the mean of its divisors is an integer number (8936088).

Almost surely, 2^152979780 is an apocalyptic number.

152979780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152979780 is an abundant number, since it is smaller than the sum of its proper divisors (275952444).

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

152979780 is a wasteful number, since it uses less digits than its factorization.

152979780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 48.

The square root of 152979780 is about 12368.4995047904. The cubic root of 152979780 is about 534.8245618026.

The spelling of 152979780 in words is "one hundred fifty-two million, nine hundred seventy-nine thousand, seven hundred eighty".