152400155 has 16 divisors (see below), whose sum is σ = 193959360. Its totient is φ = 114557952.

The previous prime is 152400119. The next prime is 152400163. The reversal of 152400155 is 551004251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152400155 - 2⁶ = 152400091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152400155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70247 + ... + 72383.

It is an arithmetic number, because the mean of its divisors is an integer number (12122460).

Almost surely, 2^152400155 is an apocalyptic number.

152400155 is a deficient number, since it is larger than the sum of its proper divisors (41559205).

152400155 is a wasteful number, since it uses less digits than its factorization.

152400155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152400155 is about 12345.0457674324. The cubic root of 152400155 is about 534.1482414210.

The spelling of 152400155 in words is "one hundred fifty-two million, four hundred thousand, one hundred fifty-five".