156163340 has 12 divisors (see below), whose sum is σ = 327943056. Its totient is φ = 62465328.

The previous prime is 156163333. The next prime is 156163349. The reversal of 156163340 is 43361651.

It is a happy number.

156163340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156163349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904064 + ... + 3904103.

It is an arithmetic number, because the mean of its divisors is an integer number (27328588).

Almost surely, 2^156163340 is an apocalyptic number.

156163340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156163340 is an abundant number, since it is smaller than the sum of its proper divisors (171779716).

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

156163340 is a wasteful number, since it uses less digits than its factorization.

156163340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808176 (or 7808174 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 156163340 is about 12496.5331192295. The cubic root of 156163340 is about 538.5090789946.

The spelling of 156163340 in words is "one hundred fifty-six million, one hundred sixty-three thousand, three hundred forty".