137545440424434 has 48 divisors (see below), whose sum is σ = 340613204413248. Its totient is φ = 39295870942176.

The previous prime is 137545440424409. The next prime is 137545440424477. The reversal of 137545440424434 is 434424044545731.

137545440424434 is a `hidden beast` number, since 1 + 3 + 7 + 54 + 544 + 0 + 4 + 2 + 4 + 43 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37495237 + ... + 40999800.

It is an arithmetic number, because the mean of its divisors is an integer number (7096108425276).

Almost surely, 2^{137545440424434} is an apocalyptic number.

137545440424434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137545440424434 is an abundant number, since it is smaller than the sum of its proper divisors (203067763988814).

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

137545440424434 is a wasteful number, since it uses less digits than its factorization.

137545440424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78508959 (or 78508956 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 54.

The spelling of 137545440424434 in words is "one hundred thirty-seven trillion, five hundred forty-five billion, four hundred forty million, four hundred twenty-four thousand, four hundred thirty-four".