137373948 has 48 divisors (see below), whose sum is σ = 362208000. Its totient is φ = 45013104.

The previous prime is 137373947. The next prime is 137373959. The reversal of 137373948 is 849373731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137373941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (7546000).

Almost surely, 2^137373948 is an apocalyptic number.

137373948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137373948 is an abundant number, since it is smaller than the sum of its proper divisors (224834052).

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

137373948 is a wasteful number, since it uses less digits than its factorization.

137373948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21631 (or 21623 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 137373948 is about 11720.6632918107. The cubic root of 137373948 is about 515.9822871151.

The spelling of 137373948 in words is "one hundred thirty-seven million, three hundred seventy-three thousand, nine hundred forty-eight".