156302066493 has 12 divisors (see below), whose sum is σ = 226764234528. Its totient is φ = 103742339400.

The previous prime is 156302066489. The next prime is 156302066521. The reversal of 156302066493 is 394660203651.

156302066493 is a `hidden beast` number, since 1 + 5 + 630 + 2 + 0 + 6 + 6 + 4 + 9 + 3 = 666.

It is not a de Polignac number, because 156302066493 - 2² = 156302066489 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156302066413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38251033 + ... + 38255118.

It is an arithmetic number, because the mean of its divisors is an integer number (18897019544).

Almost surely, 2^156302066493 is an apocalyptic number.

It is an amenable number.

156302066493 is a deficient number, since it is larger than the sum of its proper divisors (70462168035).

156302066493 is a wasteful number, since it uses less digits than its factorization.

156302066493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76506384 (or 76506381 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 156302066493 in words is "one hundred fifty-six billion, three hundred two million, sixty-six thousand, four hundred ninety-three".