156854740 has 24 divisors (see below), whose sum is σ = 376451712. Its totient is φ = 53778720.

The previous prime is 156854693. The next prime is 156854741. The reversal of 156854740 is 47458651.

156854740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156854693 and 156854702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156854741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560056 + ... + 560335.

It is an arithmetic number, because the mean of its divisors is an integer number (15685488).

Almost surely, 2^156854740 is an apocalyptic number.

156854740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156854740 is an abundant number, since it is smaller than the sum of its proper divisors (219596972).

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

156854740 is a wasteful number, since it uses less digits than its factorization.

156854740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120407 (or 1120405 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 156854740 is about 12524.1662397143. The cubic root of 156854740 is about 539.3026434879.

The spelling of 156854740 in words is "one hundred fifty-six million, eight hundred fifty-four thousand, seven hundred forty".