152492478 has 16 divisors (see below), whose sum is σ = 305459856. Its totient is φ = 50751680.

The previous prime is 152492477. The next prime is 152492479. The reversal of 152492478 is 874294251.

It is an interprime number because it is at equal distance from previous prime (152492477) and next prime (152492479).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152492477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15543 + ... + 23378.

It is an arithmetic number, because the mean of its divisors is an integer number (19091241).

Almost surely, 2^152492478 is an apocalyptic number.

152492478 is an abundant number, since it is smaller than the sum of its proper divisors (152967378).

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

152492478 is a wasteful number, since it uses less digits than its factorization.

152492478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39579.

The product of its digits is 161280, while the sum is 42.

The square root of 152492478 is about 12348.7844745951. The cubic root of 152492478 is about 534.2560807982.

The spelling of 152492478 in words is "one hundred fifty-two million, four hundred ninety-two thousand, four hundred seventy-eight".