156153740 has 48 divisors (see below), whose sum is σ = 336655872. Its totient is φ = 60812736.

The previous prime is 156153737. The next prime is 156153749. The reversal of 156153740 is 47351651.

It is a junction number, because it is equal to n+sod(n) for n = 156153697 and 156153706.

It is not an unprimeable number, because it can be changed into a prime (156153749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265727 + ... + 266313.

It is an arithmetic number, because the mean of its divisors is an integer number (7013664).

Almost surely, 2^156153740 is an apocalyptic number.

156153740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156153740 is an abundant number, since it is smaller than the sum of its proper divisors (180502132).

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

156153740 is a wasteful number, since it uses less digits than its factorization.

156153740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 156153740 is about 12496.1490067941. The cubic root of 156153740 is about 538.4980439824.

The spelling of 156153740 in words is "one hundred fifty-six million, one hundred fifty-three thousand, seven hundred forty".