137408051 has 8 divisors (see below), whose sum is σ = 152357808. Its totient is φ = 122868000.

The previous prime is 137408039. The next prime is 137408069. The reversal of 137408051 is 150804731.

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 137408051 - 2¹⁸ = 137145907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137408021) 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, 101720 + ... + 103061.

It is an arithmetic number, because the mean of its divisors is an integer number (19044726).

Almost surely, 2^137408051 is an apocalyptic number.

137408051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137408051 is a deficient number, since it is larger than the sum of its proper divisors (14949757).

137408051 is a wasteful number, since it uses less digits than its factorization.

137408051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204853.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 137408051 is about 11722.1180253400. The cubic root of 137408051 is about 516.0249810132.

The spelling of 137408051 in words is "one hundred thirty-seven million, four hundred eight thousand, fifty-one".