146537020663 has 16 divisors (see below), whose sum is σ = 161507174400. Its totient is φ = 131843184480.

The previous prime is 146537020639. The next prime is 146537020667. The reversal of 146537020663 is 366020735641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146537020663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146537020667) 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, 1898458 + ... + 1974136.

It is an arithmetic number, because the mean of its divisors is an integer number (10094198400).

Almost surely, 2^146537020663 is an apocalyptic number.

146537020663 is a deficient number, since it is larger than the sum of its proper divisors (14970153737).

146537020663 is a wasteful number, since it uses less digits than its factorization.

146537020663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77502.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 146537020663 in words is "one hundred forty-six billion, five hundred thirty-seven million, twenty thousand, six hundred sixty-three".