152121355 has 16 divisors (see below), whose sum is σ = 193809024. Its totient is φ = 114227200.

The previous prime is 152121331. The next prime is 152121367. The reversal of 152121355 is 553121251.

It is not a de Polignac number, because 152121355 - 2⁷ = 152121227 is a prime.

It is a Duffinian number.

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, 31854 + ... + 36316.

It is an arithmetic number, because the mean of its divisors is an integer number (12113064).

Almost surely, 2^152121355 is an apocalyptic number.

152121355 is a deficient number, since it is larger than the sum of its proper divisors (41687669).

152121355 is a wasteful number, since it uses less digits than its factorization.

152121355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886.

The product of its digits is 1500, while the sum is 25.

The square root of 152121355 is about 12333.7486191344. The cubic root of 152121355 is about 533.8223199818.

The spelling of 152121355 in words is "one hundred fifty-two million, one hundred twenty-one thousand, three hundred fifty-five".