146831865051 has 16 divisors (see below), whose sum is σ = 196471065600. Its totient is φ = 97540759008.

The previous prime is 146831865049. The next prime is 146831865053. The reversal of 146831865051 is 150568138641.

It is an interprime number because it is at equal distance from previous prime (146831865049) and next prime (146831865053).

It is not a de Polignac number, because 146831865051 - 2¹ = 146831865049 is a prime.

It is a super-3 number, since 3×146831865051³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146831865053) 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, 1202710 + ... + 1319156.

It is an arithmetic number, because the mean of its divisors is an integer number (12279441600).

Almost surely, 2^146831865051 is an apocalyptic number.

146831865051 is a deficient number, since it is larger than the sum of its proper divisors (49639200549).

146831865051 is a wasteful number, since it uses less digits than its factorization.

146831865051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117938.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 146831865051 in words is "one hundred forty-six billion, eight hundred thirty-one million, eight hundred sixty-five thousand, fifty-one".