137603652 has 24 divisors (see below), whose sum is σ = 321537216. Its totient is φ = 45801888.

The previous prime is 137603647. The next prime is 137603659. The reversal of 137603652 is 256306731.

It is not an unprimeable number, because it can be changed into a prime (137603659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (13397384).

Almost surely, 2^137603652 is an apocalyptic number.

137603652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137603652 is an abundant number, since it is smaller than the sum of its proper divisors (183933564).

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

137603652 is a wasteful number, since it uses less digits than its factorization.

137603652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507 (or 16505 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 137603652 is about 11730.4583030673. The cubic root of 137603652 is about 516.2697195750.

The spelling of 137603652 in words is "one hundred thirty-seven million, six hundred three thousand, six hundred fifty-two".