162155453460 has 384 divisors, whose sum is σ = 624491900928. Its totient is φ = 30343680000.

The previous prime is 162155453429. The next prime is 162155453477. The reversal of 162155453460 is 64354551261.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2429535 + ... + 2495385.

It is an arithmetic number, because the mean of its divisors is an integer number (1626280992).

Almost surely, 2^162155453460 is an apocalyptic number.

162155453460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162155453460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312245950464).

162155453460 is an abundant number, since it is smaller than the sum of its proper divisors (462336447468).

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

162155453460 is a wasteful number, since it uses less digits than its factorization.

162155453460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65935 (or 65933 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 162155453460 in words is "one hundred sixty-two billion, one hundred fifty-five million, four hundred fifty-three thousand, four hundred sixty".