920146951659 has 16 divisors (see below), whose sum is σ = 1330880719392. Its totient is φ = 562111104768.

The previous prime is 920146951639. The next prime is 920146951769. The reversal of 920146951659 is 956159641029.

It is not a de Polignac number, because 920146951659 - 2¹⁵ = 920146918891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920146951599 and 920146951608.

It is not an unprimeable number, because it can be changed into a prime (920146951609) 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, 86102364 + ... + 86113049.

It is an arithmetic number, because the mean of its divisors is an integer number (83180044962).

Almost surely, 2^920146951659 is an apocalyptic number.

920146951659 is a deficient number, since it is larger than the sum of its proper divisors (410733767733).

920146951659 is a wasteful number, since it uses less digits than its factorization.

920146951659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172215566.

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 920146951659 in words is "nine hundred twenty billion, one hundred forty-six million, nine hundred fifty-one thousand, six hundred fifty-nine".