155130064651 has 4 divisors (see below), whose sum is σ = 155189939904. Its totient is φ = 155070189400.

The previous prime is 155130064619. The next prime is 155130064679. The reversal of 155130064651 is 156460031551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155130064651 - 2⁵ = 155130064619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155130064651.

It is not an unprimeable number, because it can be changed into a prime (155130064051) 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, 29933740 + ... + 29938921.

It is an arithmetic number, because the mean of its divisors is an integer number (38797484976).

Almost surely, 2^155130064651 is an apocalyptic number.

155130064651 is a deficient number, since it is larger than the sum of its proper divisors (59875253).

155130064651 is an equidigital number, since it uses as much as digits as its factorization.

155130064651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59875252.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 155130064651 in words is "one hundred fifty-five billion, one hundred thirty million, sixty-four thousand, six hundred fifty-one".