136002672 has 160 divisors (see below), whose sum is σ = 428375360. Its totient is φ = 41057280.

The previous prime is 136002641. The next prime is 136002677. The reversal of 136002672 is 276200631.

It is a happy number.

It is a super-2 number, since 2×136002672² = 36993453582279168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136002677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342378 + ... + 342774.

It is an arithmetic number, because the mean of its divisors is an integer number (2677346).

Almost surely, 2^136002672 is an apocalyptic number.

136002672 is a gapful number since it is divisible by the number (12) 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 136002672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214187680).

136002672 is an abundant number, since it is smaller than the sum of its proper divisors (292372688).

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

136002672 is a wasteful number, since it uses less digits than its factorization.

136002672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 136002672 is about 11662.0183501828. The cubic root of 136002672 is about 514.2596859843.

The spelling of 136002672 in words is "one hundred thirty-six million, two thousand, six hundred seventy-two".