136270922490 has 48 divisors (see below), whose sum is σ = 354400792200. Its totient is φ = 36329026176.

The previous prime is 136270922477. The next prime is 136270922497. The reversal of 136270922490 is 94229072631.

136270922490 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 70 + 92 + 2 + 490 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98653156281 + 37617766209 = 314091^2 + 193953^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (136270922497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129696 + ... + 537924.

Almost surely, 2^136270922490 is an apocalyptic number.

136270922490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136270922490 is an abundant number, since it is smaller than the sum of its proper divisors (218129869710).

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

136270922490 is a wasteful number, since it uses less digits than its factorization.

136270922490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411951 (or 411948 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 136270922490 in words is "one hundred thirty-six billion, two hundred seventy million, nine hundred twenty-two thousand, four hundred ninety".