155130801 has 32 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 83592000.

The previous prime is 155130769. The next prime is 155130821. The reversal of 155130801 is 108031551.

It is not a de Polignac number, because 155130801 - 2⁵ = 155130769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155130821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99375 + ... + 100923.

It is an arithmetic number, because the mean of its divisors is an integer number (7812000).

Almost surely, 2^155130801 is an apocalyptic number.

It is an amenable number.

155130801 is a deficient number, since it is larger than the sum of its proper divisors (94853199).

155130801 is a wasteful number, since it uses less digits than its factorization.

155130801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 155130801 is about 12455.1515847861. The cubic root of 155130801 is about 537.3195944765.

The spelling of 155130801 in words is "one hundred fifty-five million, one hundred thirty thousand, eight hundred one".