156540652 has 6 divisors (see below), whose sum is σ = 273946148. Its totient is φ = 78270324.

The previous prime is 156540649. The next prime is 156540653. The reversal of 156540652 is 256045651.

156540652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×156540652³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (156540653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19567578 + ... + 19567585.

Almost surely, 2^156540652 is an apocalyptic number.

It is an amenable number.

156540652 is a deficient number, since it is larger than the sum of its proper divisors (117405496).

156540652 is a wasteful number, since it uses less digits than its factorization.

156540652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39135167 (or 39135165 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 156540652 is about 12511.6206783933. The cubic root of 156540652 is about 538.9424340429.

The spelling of 156540652 in words is "one hundred fifty-six million, five hundred forty thousand, six hundred fifty-two".