137377245 has 8 divisors (see below), whose sum is σ = 219803616. Its totient is φ = 73267856.

The previous prime is 137377231. The next prime is 137377249. The reversal of 137377245 is 542773731.

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 137377245 - 2¹¹ = 137375197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137377249) 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, 4579227 + ... + 4579256.

It is an arithmetic number, because the mean of its divisors is an integer number (27475452).

Almost surely, 2^137377245 is an apocalyptic number.

137377245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137377245 is a deficient number, since it is larger than the sum of its proper divisors (82426371).

137377245 is an equidigital number, since it uses as much as digits as its factorization.

137377245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158491.

The product of its digits is 123480, while the sum is 39.

The square root of 137377245 is about 11720.8039400034. The cubic root of 137377245 is about 515.9864149719.

The spelling of 137377245 in words is "one hundred thirty-seven million, three hundred seventy-seven thousand, two hundred forty-five".