137443070 has 32 divisors (see below), whose sum is σ = 254572416. Its totient is φ = 53395200.

The previous prime is 137443043. The next prime is 137443081. The reversal of 137443070 is 70344731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110492 + ... + 111728.

It is an arithmetic number, because the mean of its divisors is an integer number (7955388).

Almost surely, 2^137443070 is an apocalyptic number.

137443070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137443070 is a deficient number, since it is larger than the sum of its proper divisors (117129346).

137443070 is a wasteful number, since it uses less digits than its factorization.

137443070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 137443070 is about 11723.6116448815. The cubic root of 137443070 is about 516.0688143106.

It can be divided in two parts, 1374 and 43070, that added together give a palindrome (44444).

The spelling of 137443070 in words is "one hundred thirty-seven million, four hundred forty-three thousand, seventy".