137200070 has 32 divisors (see below), whose sum is σ = 289873728. Its totient is φ = 45767808.

The previous prime is 137200051. The next prime is 137200087. The reversal of 137200070 is 70002731.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23897 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (9058554).

Almost surely, 2^137200070 is an apocalyptic number.

137200070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137200070 is an abundant number, since it is smaller than the sum of its proper divisors (152673658).

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

137200070 is a wasteful number, since it uses less digits than its factorization.

137200070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53024.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 137200070 is about 11713.2433595482. The cubic root of 137200070 is about 515.7644975247.

It can be divided in two parts, 1372000 and 70, that multiplied together give a square (96040000 = 9800²).

The spelling of 137200070 in words is "one hundred thirty-seven million, two hundred thousand, seventy".