152868834 has 12 divisors (see below), whose sum is σ = 331215846. Its totient is φ = 50956272.

The previous prime is 152868817. The next prime is 152868839. The reversal of 152868834 is 438868251.

152868834 is digitally balanced in base 2, 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 only one way, i.e., 103124025 + 49744809 = 10155^2 + 7053^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152868834.

It is not an unprimeable number, because it can be changed into a prime (152868839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4246339 + ... + 4246374.

Almost surely, 2^152868834 is an apocalyptic number.

152868834 is an abundant number, since it is smaller than the sum of its proper divisors (178347012).

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

152868834 is a wasteful number, since it uses less digits than its factorization.

152868834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492721 (or 8492718 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 152868834 is about 12364.0136687081. The cubic root of 152868834 is about 534.6952397098.

The spelling of 152868834 in words is "one hundred fifty-two million, eight hundred sixty-eight thousand, eight hundred thirty-four".