153012155 has 16 divisors (see below), whose sum is σ = 194775840. Its totient is φ = 114995712.

The previous prime is 153012109. The next prime is 153012179. The reversal of 153012155 is 551210351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 153012155 - 2⁸ = 153011899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153012155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56216 + ... + 58874.

It is an arithmetic number, because the mean of its divisors is an integer number (12173490).

Almost surely, 2^153012155 is an apocalyptic number.

153012155 is a deficient number, since it is larger than the sum of its proper divisors (41763685).

153012155 is a wasteful number, since it uses less digits than its factorization.

153012155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 153012155 is about 12369.8082038486. The cubic root of 153012155 is about 534.8622873196.

The spelling of 153012155 in words is "one hundred fifty-three million, twelve thousand, one hundred fifty-five".