155127152 has 10 divisors (see below), whose sum is σ = 300558888. Its totient is φ = 77563568.

The previous prime is 155127143. The next prime is 155127221. The reversal of 155127152 is 251721551.

155127152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155127152² = 48128866575262208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4847708 + ... + 4847739.

Almost surely, 2^155127152 is an apocalyptic number.

It is an amenable number.

155127152 is a deficient number, since it is larger than the sum of its proper divisors (145431736).

155127152 is an equidigital number, since it uses as much as digits as its factorization.

155127152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695455 (or 9695449 counting only the distinct ones).

The product of its digits is 3500, while the sum is 29.

The square root of 155127152 is about 12455.0050983530. The cubic root of 155127152 is about 537.3153814843.

The spelling of 155127152 in words is "one hundred fifty-five million, one hundred twenty-seven thousand, one hundred fifty-two".