137474284 has 12 divisors (see below), whose sum is σ = 241015824. Its totient is φ = 68612624.

The previous prime is 137474279. The next prime is 137474287. The reversal of 137474284 is 482474731.

It is a super-2 number, since 2×137474284² = 37798357522625312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137474287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28624 + ... + 33079.

It is an arithmetic number, because the mean of its divisors is an integer number (20084652).

Almost surely, 2^137474284 is an apocalyptic number.

It is an amenable number.

137474284 is a deficient number, since it is larger than the sum of its proper divisors (103541540).

137474284 is a wasteful number, since it uses less digits than its factorization.

137474284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62264 (or 62262 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 137474284 is about 11724.9428143595. The cubic root of 137474284 is about 516.1078786124.

The spelling of 137474284 in words is "one hundred thirty-seven million, four hundred seventy-four thousand, two hundred eighty-four".