155154505114532 has 48 divisors (see below), whose sum is σ = 338582233909248. Its totient is φ = 60438501177120.

The previous prime is 155154505114519. The next prime is 155154505114547. The reversal of 155154505114532 is 235411505451551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45458828 + ... + 48752579.

It is an arithmetic number, because the mean of its divisors is an integer number (7053796539776).

Almost surely, 2^{155154505114532} is an apocalyptic number.

It is an amenable number.

155154505114532 is an abundant number, since it is smaller than the sum of its proper divisors (183427728794716).

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

155154505114532 is a wasteful number, since it uses less digits than its factorization.

155154505114532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94216776 (or 94216774 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 47.

The spelling of 155154505114532 in words is "one hundred fifty-five trillion, one hundred fifty-four billion, five hundred five million, one hundred fourteen thousand, five hundred thirty-two".