155148600 has 48 divisors (see below), whose sum is σ = 480962520. Its totient is φ = 41372800.

The previous prime is 155148541. The next prime is 155148619. The reversal of 155148600 is 6841551.

155148600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128691 + ... + 129890.

Almost surely, 2^155148600 is an apocalyptic number.

155148600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155148600 is an abundant number, since it is smaller than the sum of its proper divisors (325813920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155148600 is a wasteful number, since it uses less digits than its factorization.

155148600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258600 (or 258591 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 155148600 is about 12455.8660879122. The cubic root of 155148600 is about 537.3401435565.

The spelling of 155148600 in words is "one hundred fifty-five million, one hundred forty-eight thousand, six hundred".