137502134440 has 64 divisors (see below), whose sum is σ = 337640400000. Its totient is φ = 49980752640.

The previous prime is 137502134423. The next prime is 137502134489. The reversal of 137502134440 is 44431205731.

It is a super-2 number, since 2×137502134440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137502134396 and 137502134405.

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, 1060261 + ... + 1182859.

It is an arithmetic number, because the mean of its divisors is an integer number (5275631250).

Almost surely, 2^137502134440 is an apocalyptic number.

137502134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137502134440 is an abundant number, since it is smaller than the sum of its proper divisors (200138265560).

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

137502134440 is a wasteful number, since it uses less digits than its factorization.

137502134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125170 (or 125166 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 137502134440 in words is "one hundred thirty-seven billion, five hundred two million, one hundred thirty-four thousand, four hundred forty".