155150404151 has 4 divisors (see below), whose sum is σ = 155258675232. Its totient is φ = 155042133072.

The previous prime is 155150404147. The next prime is 155150404183. The reversal of 155150404151 is 151404051551.

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 155150404151 - 2² = 155150404147 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 (155150404111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54133391 + ... + 54136256.

It is an arithmetic number, because the mean of its divisors is an integer number (38814668808).

Almost surely, 2^155150404151 is an apocalyptic number.

155150404151 is a deficient number, since it is larger than the sum of its proper divisors (108271081).

155150404151 is a wasteful number, since it uses less digits than its factorization.

155150404151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108271080.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 155150404151 in words is "one hundred fifty-five billion, one hundred fifty million, four hundred four thousand, one hundred fifty-one".