152013730 has 32 divisors (see below), whose sum is σ = 299039040. Its totient is φ = 55177920.

The previous prime is 152013727. The next prime is 152013749. The reversal of 152013730 is 37310251.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90357 + ... + 92023.

It is an arithmetic number, because the mean of its divisors is an integer number (9344970).

Almost surely, 2^152013730 is an apocalyptic number.

152013730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152013730 is a deficient number, since it is larger than the sum of its proper divisors (147025310).

152013730 is a wasteful number, since it uses less digits than its factorization.

152013730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 152013730 is about 12329.3848183922. The cubic root of 152013730 is about 533.6963981881.

Adding to 152013730 its reverse (37310251), we get a palindrome (189323981).

The spelling of 152013730 in words is "one hundred fifty-two million, thirteen thousand, seven hundred thirty".