155158528150 has 24 divisors (see below), whose sum is σ = 288858040920. Its totient is φ = 62006813760.

The previous prime is 155158528123. The next prime is 155158528157. The reversal of 155158528150 is 51825851551.

It is a self number, because there is not a number n which added to its sum of digits gives 155158528150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155158528157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359540 + ... + 1469239.

It is an arithmetic number, because the mean of its divisors is an integer number (12035751705).

Almost surely, 2^155158528150 is an apocalyptic number.

155158528150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155158528150 is a deficient number, since it is larger than the sum of its proper divisors (133699512770).

155158528150 is a wasteful number, since it uses less digits than its factorization.

155158528150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829888 (or 2829883 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 46.

The spelling of 155158528150 in words is "one hundred fifty-five billion, one hundred fifty-eight million, five hundred twenty-eight thousand, one hundred fifty".