764813256151 has 16 divisors (see below), whose sum is σ = 892103886400. Its totient is φ = 655412083200.

The previous prime is 764813256113. The next prime is 764813256217. The reversal of 764813256151 is 151652318467.

It is not a de Polignac number, because 764813256151 - 2⁹ = 764813255639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 764813256095 and 764813256104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764813256451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357951 + ... + 1836751.

It is an arithmetic number, because the mean of its divisors is an integer number (55756492900).

Almost surely, 2^764813256151 is an apocalyptic number.

764813256151 is a deficient number, since it is larger than the sum of its proper divisors (127290630249).

764813256151 is an equidigital number, since it uses as much as digits as its factorization.

764813256151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483479 (or 483465 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The spelling of 764813256151 in words is "seven hundred sixty-four billion, eight hundred thirteen million, two hundred fifty-six thousand, one hundred fifty-one".