137622030 has 64 divisors (see below), whose sum is σ = 406522368. Its totient is φ = 29036160.

The previous prime is 137621999. The next prime is 137622049. The reversal of 137622030 is 30226731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22476 + ... + 27935.

It is an arithmetic number, because the mean of its divisors is an integer number (6351912).

Almost surely, 2^137622030 is an apocalyptic number.

137622030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137622030 is an abundant number, since it is smaller than the sum of its proper divisors (268900338).

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

137622030 is a wasteful number, since it uses less digits than its factorization.

137622030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50441.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 137622030 is about 11731.2416222666. The cubic root of 137622030 is about 516.2927024498.

Adding to 137622030 its reverse (30226731), we get a palindrome (167848761).

The spelling of 137622030 in words is "one hundred thirty-seven million, six hundred twenty-two thousand, thirty".