155124234151 has 4 divisors (see below), whose sum is σ = 155428997400. Its totient is φ = 154819470904.

The previous prime is 155124234127. The next prime is 155124234169. The reversal of 155124234151 is 151432421551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155124234151 - 2⁵ = 155124234119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155124234101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152380861 + ... + 152381878.

It is an arithmetic number, because the mean of its divisors is an integer number (38857249350).

Almost surely, 2^155124234151 is an apocalyptic number.

155124234151 is a deficient number, since it is larger than the sum of its proper divisors (304763249).

155124234151 is an equidigital number, since it uses as much as digits as its factorization.

155124234151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304763248.

The product of its digits is 24000, while the sum is 34.

The spelling of 155124234151 in words is "one hundred fifty-five billion, one hundred twenty-four million, two hundred thirty-four thousand, one hundred fifty-one".