155230763158 has 8 divisors (see below), whose sum is σ = 232859287440. Its totient is φ = 77611000680.

The previous prime is 155230763153. The next prime is 155230763213. The reversal of 155230763158 is 851367032551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155230763153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2145978 + ... + 2217133.

It is an arithmetic number, because the mean of its divisors is an integer number (29107410930).

Almost surely, 2^155230763158 is an apocalyptic number.

155230763158 is a deficient number, since it is larger than the sum of its proper divisors (77628524282).

155230763158 is a wasteful number, since it uses less digits than its factorization.

155230763158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380902.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 155230763158 in words is "one hundred fifty-five billion, two hundred thirty million, seven hundred sixty-three thousand, one hundred fifty-eight".