146797691523 has 16 divisors (see below), whose sum is σ = 223818946560. Its totient is φ = 83836685376.

The previous prime is 146797691519. The next prime is 146797691539. The reversal of 146797691523 is 325196797641.

It is not a de Polignac number, because 146797691523 - 2² = 146797691519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146797691503) 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, 1950090 + ... + 2023967.

It is an arithmetic number, because the mean of its divisors is an integer number (13988684160).

Almost surely, 2^146797691523 is an apocalyptic number.

146797691523 is a deficient number, since it is larger than the sum of its proper divisors (77021255037).

146797691523 is a wasteful number, since it uses less digits than its factorization.

146797691523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975826.

The product of its digits is 17146080, while the sum is 60.

The spelling of 146797691523 in words is "one hundred forty-six billion, seven hundred ninety-seven million, six hundred ninety-one thousand, five hundred twenty-three".