136287474161552 has 20 divisors (see below), whose sum is σ = 301779407072256. Its totient is φ = 58408917497760.

The previous prime is 136287474161551. The next prime is 136287474161563. The reversal of 136287474161552 is 255161474782631.

It is a super-2 number, since 2×136287474161552² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136287474161551) 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, 608426223824 + ... + 608426224047.

Almost surely, 2^{136287474161552} is an apocalyptic number.

It is an amenable number.

136287474161552 is an abundant number, since it is smaller than the sum of its proper divisors (165491932910704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136287474161552 is a wasteful number, since it uses less digits than its factorization.

136287474161552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216852447886 (or 1216852447880 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 62.

The spelling of 136287474161552 in words is "one hundred thirty-six trillion, two hundred eighty-seven billion, four hundred seventy-four million, one hundred sixty-one thousand, five hundred fifty-two".