137252051 has 8 divisors (see below), whose sum is σ = 140822304. Its totient is φ = 133692480.

The previous prime is 137252047. The next prime is 137252053. The reversal of 137252051 is 150252731.

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

It is a cyclic number.

It is not a de Polignac number, because 137252051 - 2² = 137252047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137252051.

It is not an unprimeable number, because it can be changed into a prime (137252053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27770 + ... + 32336.

It is an arithmetic number, because the mean of its divisors is an integer number (17602788).

Almost surely, 2^137252051 is an apocalyptic number.

137252051 is a deficient number, since it is larger than the sum of its proper divisors (3570253).

137252051 is an equidigital number, since it uses as much as digits as its factorization.

137252051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 137252051 is about 11715.4620480799. The cubic root of 137252051 is about 515.8296252107.

The spelling of 137252051 in words is "one hundred thirty-seven million, two hundred fifty-two thousand, fifty-one".