136538741372 has 24 divisors (see below), whose sum is σ = 260743969920. Its totient is φ = 62044230960.

The previous prime is 136538741363. The next prime is 136538741377. The reversal of 136538741372 is 273147835631.

It is a super-3 number, since 3×136538741372³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136538741372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136538741377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323672 + ... + 614687.

It is an arithmetic number, because the mean of its divisors is an integer number (10864332080).

Almost surely, 2^136538741372 is an apocalyptic number.

It is an amenable number.

136538741372 is a deficient number, since it is larger than the sum of its proper divisors (124205228548).

136538741372 is a wasteful number, since it uses less digits than its factorization.

136538741372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941681 (or 941679 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 136538741372 in words is "one hundred thirty-six billion, five hundred thirty-eight million, seven hundred forty-one thousand, three hundred seventy-two".