152706840 has 192 divisors, whose sum is σ = 542959200. Its totient is φ = 34129920.

The previous prime is 152706797. The next prime is 152706847. The reversal of 152706840 is 48607251.

152706840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152706847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188356 + ... + 189164.

Almost surely, 2^152706840 is an apocalyptic number.

152706840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152706840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271479600).

152706840 is an abundant number, since it is smaller than the sum of its proper divisors (390252360).

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

152706840 is a wasteful number, since it uses less digits than its factorization.

152706840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 152706840 is about 12357.4609042473. The cubic root of 152706840 is about 534.5063020600.

The spelling of 152706840 in words is "one hundred fifty-two million, seven hundred six thousand, eight hundred forty".