137500420930 has 16 divisors (see below), whose sum is σ = 250891180344. Its totient is φ = 54246741120.

The previous prime is 137500420927. The next prime is 137500420951. The reversal of 137500420930 is 39024005731.

It can be written as a sum of positive squares in 4 ways, for example, as 81692500761 + 55807920169 = 285819^2 + 236237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94177641 + ... + 94179100.

Almost surely, 2^137500420930 is an apocalyptic number.

137500420930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137500420930 is a deficient number, since it is larger than the sum of its proper divisors (113390759414).

137500420930 is a wasteful number, since it uses less digits than its factorization.

137500420930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188356821.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 137500420930 in words is "one hundred thirty-seven billion, five hundred million, four hundred twenty thousand, nine hundred thirty".