156353040 has 60 divisors (see below), whose sum is σ = 525088044. Its totient is φ = 41693952.

The previous prime is 156353027. The next prime is 156353077. The reversal of 156353040 is 40353651.

It can be written as a sum of positive squares in 2 ways, for example, as 124813584 + 31539456 = 11172^2 + 5616^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 156352995 and 156353013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107859 + ... + 109298.

Almost surely, 2^156353040 is an apocalyptic number.

156353040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156353040 is an abundant number, since it is smaller than the sum of its proper divisors (368735004).

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

156353040 is a wasteful number, since it uses less digits than its factorization.

156353040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217176 (or 217167 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 156353040 is about 12504.1209207205. The cubic root of 156353040 is about 538.7270427320.

The spelling of 156353040 in words is "one hundred fifty-six million, three hundred fifty-three thousand, forty".