136746072 has 48 divisors (see below), whose sum is σ = 370974240. Its totient is φ = 45505728.

The previous prime is 136746067. The next prime is 136746073. The reversal of 136746072 is 270647631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136746073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56193 + ... + 58575.

It is an arithmetic number, because the mean of its divisors is an integer number (7728630).

Almost surely, 2^136746072 is an apocalyptic number.

136746072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136746072 is an abundant number, since it is smaller than the sum of its proper divisors (234228168).

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

136746072 is a wasteful number, since it uses less digits than its factorization.

136746072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 136746072 is about 11693.8476131682. The cubic root of 136746072 is about 515.1949769163.

The spelling of 136746072 in words is "one hundred thirty-six million, seven hundred forty-six thousand, seventy-two".