155162151567120 has 160 divisors (see below), whose sum is σ = 485511005485440. Its totient is φ = 40988909260800.

The previous prime is 155162151567119. The next prime is 155162151567251. The reversal of 155162151567120 is 21765151261551.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 155162151567120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133018420 + ... + 134179820.

It is an arithmetic number, because the mean of its divisors is an integer number (3034443784284).

Almost surely, 2^{155162151567120} is an apocalyptic number.

155162151567120 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 155162151567120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242755502742720).

155162151567120 is an abundant number, since it is smaller than the sum of its proper divisors (330348853918320).

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

155162151567120 is a wasteful number, since it uses less digits than its factorization.

155162151567120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166633 (or 1166627 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 48.

The spelling of 155162151567120 in words is "one hundred fifty-five trillion, one hundred sixty-two billion, one hundred fifty-one million, five hundred sixty-seven thousand, one hundred twenty".