137744234 has 16 divisors (see below), whose sum is σ = 219926016. Its totient is φ = 64478400.

The previous prime is 137744231. The next prime is 137744237. The reversal of 137744234 is 432447731.

It is an interprime number because it is at equal distance from previous prime (137744231) and next prime (137744237).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137744194 and 137744203.

It is not an unprimeable number, because it can be changed into a prime (137744231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (13745376).

Almost surely, 2^137744234 is an apocalyptic number.

137744234 is a deficient number, since it is larger than the sum of its proper divisors (82181782).

137744234 is a wasteful number, since it uses less digits than its factorization.

137744234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21421.

The product of its digits is 56448, while the sum is 35.

The square root of 137744234 is about 11736.4489518764. The cubic root of 137744234 is about 516.4454744243.

The spelling of 137744234 in words is "one hundred thirty-seven million, seven hundred forty-four thousand, two hundred thirty-four".