152670738 has 64 divisors (see below), whose sum is σ = 352903680. Its totient is φ = 43545600.

The previous prime is 152670737. The next prime is 152670751. The reversal of 152670738 is 837076251.

It is a junction number, because it is equal to n+sod(n) for n = 152670696 and 152670705.

It is not an unprimeable number, because it can be changed into a prime (152670731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264306 + ... + 264882.

It is an arithmetic number, because the mean of its divisors is an integer number (5514120).

Almost surely, 2^152670738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152670738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176451840).

152670738 is an abundant number, since it is smaller than the sum of its proper divisors (200232942).

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

152670738 is a wasteful number, since it uses less digits than its factorization.

152670738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 152670738 is about 12356.0000809323. Note that the first 4 decimals coincide. The cubic root of 152670738 is about 534.4641771899.

The spelling of 152670738 in words is "one hundred fifty-two million, six hundred seventy thousand, seven hundred thirty-eight".