152381970 has 48 divisors (see below), whose sum is σ = 426672792. Its totient is φ = 37509120.

The previous prime is 152381939. The next prime is 152381987. The reversal of 152381970 is 79183251.

152381970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 102637161 + 49744809 = 10131^2 + 7053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63951 + ... + 66290.

Almost surely, 2^152381970 is an apocalyptic number.

152381970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152381970 is an abundant number, since it is smaller than the sum of its proper divisors (274290822).

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

152381970 is a wasteful number, since it uses less digits than its factorization.

152381970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130267 (or 130264 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 152381970 is about 12344.3092151809. The cubic root of 152381970 is about 534.1269950031.

It can be divided in two parts, 152381 and 970, that added together give a palindrome (153351).

The spelling of 152381970 in words is "one hundred fifty-two million, three hundred eighty-one thousand, nine hundred seventy".