155298488 has 16 divisors (see below), whose sum is σ = 298287360. Its totient is φ = 75755200.

The previous prime is 155298487. The next prime is 155298541. The reversal of 155298488 is 884892551.

It is a super-2 number, since 2×155298488² = 48235240750172288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155298487) 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, 236408 + ... + 237063.

It is an arithmetic number, because the mean of its divisors is an integer number (18642960).

Almost surely, 2^155298488 is an apocalyptic number.

It is an amenable number.

155298488 is a deficient number, since it is larger than the sum of its proper divisors (142988872).

155298488 is a wasteful number, since it uses less digits than its factorization.

155298488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473518 (or 473514 counting only the distinct ones).

The product of its digits is 921600, while the sum is 50.

The square root of 155298488 is about 12461.8813988900. The cubic root of 155298488 is about 537.5131280731.

The spelling of 155298488 in words is "one hundred fifty-five million, two hundred ninety-eight thousand, four hundred eighty-eight".