136262157720 has 512 divisors, whose sum is σ = 471860121600. Its totient is φ = 31223808000.

The previous prime is 136262157667. The next prime is 136262157763. The reversal of 136262157720 is 27751262631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 226725420 + ... + 226726020.

It is an arithmetic number, because the mean of its divisors is an integer number (921601800).

Almost surely, 2^136262157720 is an apocalyptic number.

136262157720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136262157720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235930060800).

136262157720 is an abundant number, since it is smaller than the sum of its proper divisors (335597963880).

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

136262157720 is a wasteful number, since it uses less digits than its factorization.

136262157720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 136262157720 in words is "one hundred thirty-six billion, two hundred sixty-two million, one hundred fifty-seven thousand, seven hundred twenty".