137623750 has 40 divisors (see below), whose sum is σ = 281441160. Its totient is φ = 50040000.

The previous prime is 137623741. The next prime is 137623769. The reversal of 137623750 is 57326731.

137623750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8746 + ... + 18754.

It is an arithmetic number, because the mean of its divisors is an integer number (7036029).

Almost surely, 2^137623750 is an apocalyptic number.

137623750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137623750 is an abundant number, since it is smaller than the sum of its proper divisors (143817410).

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

137623750 is a wasteful number, since it uses less digits than its factorization.

137623750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 137623750 is about 11731.3149305609. The cubic root of 137623750 is about 516.2948533161.

The spelling of 137623750 in words is "one hundred thirty-seven million, six hundred twenty-three thousand, seven hundred fifty".