687148770153 has 16 divisors (see below), whose sum is σ = 935858085120. Its totient is φ = 448272779136.

The previous prime is 687148770101. The next prime is 687148770169. The reversal of 687148770153 is 351077841786.

It is not a de Polignac number, because 687148770153 - 2⁶ = 687148770089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 687148770093 and 687148770102.

It is not an unprimeable number, because it can be changed into a prime (687148775153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369501 + ... + 1229157.

It is an arithmetic number, because the mean of its divisors is an integer number (58491130320).

Almost surely, 2^687148770153 is an apocalyptic number.

It is an amenable number.

687148770153 is a deficient number, since it is larger than the sum of its proper divisors (248709314967).

687148770153 is a wasteful number, since it uses less digits than its factorization.

687148770153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865376.

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 687148770153 in words is "six hundred eighty-seven billion, one hundred forty-eight million, seven hundred seventy thousand, one hundred fifty-three".