155164025010 has 32 divisors (see below), whose sum is σ = 372584673792. Its totient is φ = 41355849600.

The previous prime is 155164024993. The next prime is 155164025021. The reversal of 155164025010 is 10520461551.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266979 + ... + 1384038.

It is an arithmetic number, because the mean of its divisors is an integer number (11643271056).

Almost surely, 2^155164025010 is an apocalyptic number.

155164025010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155164025010 is an abundant number, since it is smaller than the sum of its proper divisors (217420648782).

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

155164025010 is a wasteful number, since it uses less digits than its factorization.

155164025010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652978.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 155164025010 its reverse (10520461551), we get a palindrome (165684486561).

The spelling of 155164025010 in words is "one hundred fifty-five billion, one hundred sixty-four million, twenty-five thousand, ten".