137450456 has 64 divisors (see below), whose sum is σ = 305333280. Its totient is φ = 57185280.

The previous prime is 137450413. The next prime is 137450473. The reversal of 137450456 is 654054731.

It is a congruent number.

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, 156290 + ... + 157166.

Almost surely, 2^137450456 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 137450456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152666640).

137450456 is an abundant number, since it is smaller than the sum of its proper divisors (167882824).

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

137450456 is a wasteful number, since it uses less digits than its factorization.

137450456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 137450456 is about 11723.9266459664. The cubic root of 137450456 is about 516.0780584192.

The spelling of 137450456 in words is "one hundred thirty-seven million, four hundred fifty thousand, four hundred fifty-six".