152151555 has 32 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 77179520.

The previous prime is 152151553. The next prime is 152151557. The reversal of 152151555 is 555151251.

It is an interprime number because it is at equal distance from previous prime (152151553) and next prime (152151557).

It is not a de Polignac number, because 152151555 - 2¹ = 152151553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152151553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64741 + ... + 67049.

It is an arithmetic number, because the mean of its divisors is an integer number (7983360).

Almost surely, 2^152151555 is an apocalyptic number.

152151555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152151555 is a deficient number, since it is larger than the sum of its proper divisors (103315965).

152151555 is a wasteful number, since it uses less digits than its factorization.

152151555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its digits is 6250, while the sum is 30.

The square root of 152151555 is about 12334.9728414780. The cubic root of 152151555 is about 533.8576434627.

The spelling of 152151555 in words is "one hundred fifty-two million, one hundred fifty-one thousand, five hundred fifty-five".