136361552451 has 8 divisors (see below), whose sum is σ = 181822049280. Its totient is φ = 90904378632.

The previous prime is 136361552449. The next prime is 136361552461. The reversal of 136361552451 is 154255163631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136361552451 - 2¹ = 136361552449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136361552461) 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, 733371 + ... + 900308.

It is an arithmetic number, because the mean of its divisors is an integer number (22727756160).

Almost surely, 2^136361552451 is an apocalyptic number.

136361552451 is a deficient number, since it is larger than the sum of its proper divisors (45460496829).

136361552451 is a wasteful number, since it uses less digits than its factorization.

136361552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661505.

The product of its digits is 324000, while the sum is 42.

The spelling of 136361552451 in words is "one hundred thirty-six billion, three hundred sixty-one million, five hundred fifty-two thousand, four hundred fifty-one".