162261156 has 48 divisors (see below), whose sum is σ = 383927040. Its totient is φ = 53333760.

The previous prime is 162261131. The next prime is 162261221. The reversal of 162261156 is 651162261.

162261156 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376261 + ... + 376691.

It is an arithmetic number, because the mean of its divisors is an integer number (7998480).

Almost surely, 2^162261156 is an apocalyptic number.

It is an amenable number.

162261156 is an abundant number, since it is smaller than the sum of its proper divisors (221665884).

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

162261156 is a wasteful number, since it uses less digits than its factorization.

162261156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 162261156 is about 12738.1771066350. The cubic root of 162261156 is about 545.4289538801.

The spelling of 162261156 in words is "one hundred sixty-two million, two hundred sixty-one thousand, one hundred fifty-six".