136651453337 has 4 divisors (see below), whose sum is σ = 156173089536. Its totient is φ = 117129817140.

The previous prime is 136651453331. The next prime is 136651453339. The reversal of 136651453337 is 733354156631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 136651453337 - 2²² = 136647259033 is a prime.

It is a super-2 number, since 2×136651453337² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136651453291 and 136651453300.

It is not an unprimeable number, because it can be changed into a prime (136651453331) 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, 9760818089 + ... + 9760818102.

It is an arithmetic number, because the mean of its divisors is an integer number (39043272384).

Almost surely, 2^136651453337 is an apocalyptic number.

It is an amenable number.

136651453337 is a deficient number, since it is larger than the sum of its proper divisors (19521636199).

136651453337 is an equidigital number, since it uses as much as digits as its factorization.

136651453337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521636198.

The product of its digits is 2041200, while the sum is 47.

The spelling of 136651453337 in words is "one hundred thirty-six billion, six hundred fifty-one million, four hundred fifty-three thousand, three hundred thirty-seven".