137291139324 has 96 divisors (see below), whose sum is σ = 377139248640. Its totient is φ = 43041832704.

The previous prime is 137291139281. The next prime is 137291139329. The reversal of 137291139324 is 423931192731.

137291139324 is a `hidden beast` number, since 1 + 3 + 7 + 291 + 1 + 39 + 324 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 137291139324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137291139329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2697577 + ... + 2747999.

It is an arithmetic number, because the mean of its divisors is an integer number (3928533840).

Almost surely, 2^137291139324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137291139324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188569624320).

137291139324 is an abundant number, since it is smaller than the sum of its proper divisors (239848109316).

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

137291139324 is a wasteful number, since it uses less digits than its factorization.

137291139324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51936 (or 51928 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The spelling of 137291139324 in words is "one hundred thirty-seven billion, two hundred ninety-one million, one hundred thirty-nine thousand, three hundred twenty-four".