137233052621 has 8 divisors (see below), whose sum is σ = 156841776384. Its totient is φ = 117625329360.

The previous prime is 137233052611. The next prime is 137233052629. The reversal of 137233052621 is 126250332731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137233052621 - 2³⁰ = 136159310797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137233052629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71351 + ... + 528731.

It is an arithmetic number, because the mean of its divisors is an integer number (19605222048).

Almost surely, 2^137233052621 is an apocalyptic number.

It is an amenable number.

137233052621 is a deficient number, since it is larger than the sum of its proper divisors (19608723763).

137233052621 is an equidigital number, since it uses as much as digits as its factorization.

137233052621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500251.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 137233052621 in words is "one hundred thirty-seven billion, two hundred thirty-three million, fifty-two thousand, six hundred twenty-one".