136957195911 has 16 divisors (see below), whose sum is σ = 192228589440. Its totient is φ = 86495698080.

The previous prime is 136957195909. The next prime is 136957195919. The reversal of 136957195911 is 119591759631.

It is a happy number.

It is not a de Polignac number, because 136957195911 - 2¹ = 136957195909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136957195919) 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, 2315836 + ... + 2374238.

It is an arithmetic number, because the mean of its divisors is an integer number (12014286840).

Almost surely, 2^136957195911 is an apocalyptic number.

136957195911 is a deficient number, since it is larger than the sum of its proper divisors (55271393529).

136957195911 is a wasteful number, since it uses less digits than its factorization.

136957195911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99566.

The product of its digits is 2296350, while the sum is 57.

The spelling of 136957195911 in words is "one hundred thirty-six billion, nine hundred fifty-seven million, one hundred ninety-five thousand, nine hundred eleven".