137945955 has 16 divisors (see below), whose sum is σ = 252244224. Its totient is φ = 63060960.

The previous prime is 137945923. The next prime is 137945981. The reversal of 137945955 is 559549731.

It is not a de Polignac number, because 137945955 - 2⁵ = 137945923 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 656781 + ... + 656990.

It is an arithmetic number, because the mean of its divisors is an integer number (15765264).

Almost surely, 2^137945955 is an apocalyptic number.

137945955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137945955 is a deficient number, since it is larger than the sum of its proper divisors (114298269).

137945955 is a wasteful number, since it uses less digits than its factorization.

137945955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313786.

The product of its digits is 850500, while the sum is 48.

The square root of 137945955 is about 11745.0395912487. The cubic root of 137945955 is about 516.6974561372.

The spelling of 137945955 in words is "one hundred thirty-seven million, nine hundred forty-five thousand, nine hundred fifty-five".