155450712754152 has 48 divisors (see below), whose sum is σ = 427914188809380. Its totient is φ = 50967446803200.

The previous prime is 155450712754147. The next prime is 155450712754157. The reversal of 155450712754152 is 251457217054551.

155450712754152 is a `hidden beast` number, since 1 + 5 + 5 + 4 + 5 + 0 + 71 + 27 + 541 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (155450712754147) and next prime (155450712754157).

It can be written as a sum of positive squares in 2 ways, for example, as 124702201676196 + 30748511077956 = 11167014^2 + 5545134^2 .

It is not an unprimeable number, because it can be changed into a prime (155450712754157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17697025749 + ... + 17697034532.

Almost surely, 2^{155450712754152} is an apocalyptic number.

155450712754152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155450712754152 is an abundant number, since it is smaller than the sum of its proper divisors (272463476055228).

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

155450712754152 is a wasteful number, since it uses less digits than its factorization.

155450712754152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35394060354 (or 35394060347 counting only the distinct ones).

The product of its (nonzero) digits is 9800000, while the sum is 54.

The spelling of 155450712754152 in words is "one hundred fifty-five trillion, four hundred fifty billion, seven hundred twelve million, seven hundred fifty-four thousand, one hundred fifty-two".