136695048 has 64 divisors (see below), whose sum is σ = 392031360. Its totient is φ = 38908416.

The previous prime is 136695037. The next prime is 136695059. The reversal of 136695048 is 840596631.

It is an interprime number because it is at equal distance from previous prime (136695037) and next prime (136695059).

It is a super-2 number, since 2×136695048² = 37371072295444608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47836 + ... + 50612.

It is an arithmetic number, because the mean of its divisors is an integer number (6125490).

Almost surely, 2^136695048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136695048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196015680).

136695048 is an abundant number, since it is smaller than the sum of its proper divisors (255336312).

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

136695048 is a wasteful number, since it uses less digits than its factorization.

136695048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 136695048 is about 11691.6657495842. The cubic root of 136695048 is about 515.1308907886.

The spelling of 136695048 in words is "one hundred thirty-six million, six hundred ninety-five thousand, forty-eight".