155091848 has 32 divisors (see below), whose sum is σ = 299345760. Its totient is φ = 75285120.

The previous prime is 155091847. The next prime is 155091877. The reversal of 155091848 is 848190551.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (155091847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73415 + ... + 75497.

It is an arithmetic number, because the mean of its divisors is an integer number (9354555).

Almost surely, 2^155091848 is an apocalyptic number.

It is an amenable number.

155091848 is a deficient number, since it is larger than the sum of its proper divisors (144253912).

155091848 is a wasteful number, since it uses less digits than its factorization.

155091848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 155091848 is about 12453.5877561448. The cubic root of 155091848 is about 537.2746174590.

The spelling of 155091848 in words is "one hundred fifty-five million, ninety-one thousand, eight hundred forty-eight".