162151660 has 24 divisors (see below), whose sum is σ = 371475216. Its totient is φ = 58964160.

The previous prime is 162151657. The next prime is 162151663. The reversal of 162151660 is 66151261.

It is an interprime number because it is at equal distance from previous prime (162151657) and next prime (162151663).

It is not an unprimeable number, because it can be changed into a prime (162151663) 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, 368307 + ... + 368746.

It is an arithmetic number, because the mean of its divisors is an integer number (15478134).

Almost surely, 2^162151660 is an apocalyptic number.

162151660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162151660 is an abundant number, since it is smaller than the sum of its proper divisors (209323556).

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

162151660 is a wasteful number, since it uses less digits than its factorization.

162151660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737073 (or 737071 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 162151660 is about 12733.8784351037. The cubic root of 162151660 is about 545.3062386864.

The spelling of 162151660 in words is "one hundred sixty-two million, one hundred fifty-one thousand, six hundred sixty".