137701949 has 32 divisors (see below), whose sum is σ = 183797760. Its totient is φ = 99921600.

The previous prime is 137701939. The next prime is 137701961. The reversal of 137701949 is 949107731.

It is a cyclic number.

It is not a de Polignac number, because 137701949 - 2¹² = 137697853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137701919) 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 31 ways as a sum of consecutive naturals, for example, 88472 + ... + 90014.

It is an arithmetic number, because the mean of its divisors is an integer number (5743680).

Almost surely, 2^137701949 is an apocalyptic number.

137701949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

137701949 is a deficient number, since it is larger than the sum of its proper divisors (46095811).

137701949 is a wasteful number, since it uses less digits than its factorization.

137701949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 137701949 is about 11734.6473743355. The cubic root of 137701949 is about 516.3926225280.

The spelling of 137701949 in words is "one hundred thirty-seven million, seven hundred one thousand, nine hundred forty-nine".