137740965 has 8 divisors (see below), whose sum is σ = 220385568. Its totient is φ = 73461840.

The previous prime is 137740963. The next prime is 137740991. The reversal of 137740965 is 569047731.

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

It is not a de Polignac number, because 137740965 - 2¹ = 137740963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137740961) 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, 4591351 + ... + 4591380.

It is an arithmetic number, because the mean of its divisors is an integer number (27548196).

Almost surely, 2^137740965 is an apocalyptic number.

137740965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137740965 is a deficient number, since it is larger than the sum of its proper divisors (82644603).

137740965 is an equidigital number, since it uses as much as digits as its factorization.

137740965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182739.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 137740965 is about 11736.3096840532. The cubic root of 137740965 is about 516.4413888967.

The spelling of 137740965 in words is "one hundred thirty-seven million, seven hundred forty thousand, nine hundred sixty-five".