155615063651130 has 16 divisors (see below), whose sum is σ = 373476152762784. Its totient is φ = 41497350306960.

The previous prime is 155615063651123. The next prime is 155615063651137. The reversal of 155615063651130 is 31156360516551.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (155615063651123) and next prime (155615063651137).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155615063651130.

It is not an unprimeable number, because it can be changed into a prime (155615063651137) 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, 2593584394156 + ... + 2593584394215.

It is an arithmetic number, because the mean of its divisors is an integer number (23342259547674).

Almost surely, 2^{155615063651130} is an apocalyptic number.

155615063651130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155615063651130 is an abundant number, since it is smaller than the sum of its proper divisors (217861089111654).

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

155615063651130 is a wasteful number, since it uses less digits than its factorization.

155615063651130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187168788381.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 155615063651130 in words is "one hundred fifty-five trillion, six hundred fifteen billion, sixty-three million, six hundred fifty-one thousand, one hundred thirty".