146991215302 has 16 divisors (see below), whose sum is σ = 225270631872. Its totient is φ = 71902290880.

The previous prime is 146991215291. The next prime is 146991215347. The reversal of 146991215302 is 203512199641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90853 + ... + 549760.

It is an arithmetic number, because the mean of its divisors is an integer number (14079414492).

Almost surely, 2^146991215302 is an apocalyptic number.

146991215302 is a deficient number, since it is larger than the sum of its proper divisors (78279416570).

146991215302 is a wasteful number, since it uses less digits than its factorization.

146991215302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643103.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 146991215302 in words is "one hundred forty-six billion, nine hundred ninety-one million, two hundred fifteen thousand, three hundred two".