137447674 has 32 divisors (see below), whose sum is σ = 260620416. Its totient is φ = 52902720.

The previous prime is 137447671. The next prime is 137447683. The reversal of 137447674 is 476744731.

137447674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137447674.

It is not an unprimeable number, because it can be changed into a prime (137447671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472 + ... + 16939.

It is an arithmetic number, because the mean of its divisors is an integer number (8144388).

Almost surely, 2^137447674 is an apocalyptic number.

137447674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137447674 is a deficient number, since it is larger than the sum of its proper divisors (123172742).

137447674 is a wasteful number, since it uses less digits than its factorization.

137447674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20470.

The product of its digits is 395136, while the sum is 43.

The square root of 137447674 is about 11723.8079991102. The cubic root of 137447674 is about 516.0745765856.

The spelling of 137447674 in words is "one hundred thirty-seven million, four hundred forty-seven thousand, six hundred seventy-four".