155132510520130 has 32 divisors (see below), whose sum is σ = 328056441830208. Its totient is φ = 52072451083200.

The previous prime is 155132510520107. The next prime is 155132510520139. The reversal of 155132510520130 is 31025015231551.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (155132510520139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54242135116 + ... + 54242137975.

It is an arithmetic number, because the mean of its divisors is an integer number (10251763807194).

Almost surely, 2^{155132510520130} is an apocalyptic number.

155132510520130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155132510520130 is an abundant number, since it is smaller than the sum of its proper divisors (172923931310078).

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

155132510520130 is a wasteful number, since it uses less digits than its factorization.

155132510520130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108484273122.

The product of its (nonzero) digits is 22500, while the sum is 34.

Adding to 155132510520130 its reverse (31025015231551), we get a palindrome (186157525751681).

The spelling of 155132510520130 in words is "one hundred fifty-five trillion, one hundred thirty-two billion, five hundred ten million, five hundred twenty thousand, one hundred thirty".