136972355804 has 12 divisors (see below), whose sum is σ = 240730386624. Its totient is φ = 68192245344.

The previous prime is 136972355797. The next prime is 136972355809. The reversal of 136972355804 is 408553279631.

It is a happy number.

It is a super-2 number, since 2×136972355804² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) 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 (136972355809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73482092 + ... + 73483955.

It is an arithmetic number, because the mean of its divisors is an integer number (20060865552).

It is a 1-persistent number, because it is pandigital, but 2⋅136972355804 = 273944711608 is not.

Almost surely, 2^136972355804 is an apocalyptic number.

It is an amenable number.

136972355804 is a deficient number, since it is larger than the sum of its proper divisors (103758030820).

136972355804 is a wasteful number, since it uses less digits than its factorization.

136972355804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146966284 (or 146966282 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 136972355804 in words is "one hundred thirty-six billion, nine hundred seventy-two million, three hundred fifty-five thousand, eight hundred four".