137061007 has 4 divisors (see below), whose sum is σ = 137103496. Its totient is φ = 137018520.

The previous prime is 137060999. The next prime is 137061031. The reversal of 137061007 is 700160731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137061007 - 2³ = 137060999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137061037) 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 3 ways as a sum of consecutive naturals, for example, 15969 + ... + 23002.

It is an arithmetic number, because the mean of its divisors is an integer number (34275874).

Almost surely, 2^137061007 is an apocalyptic number.

137061007 is a deficient number, since it is larger than the sum of its proper divisors (42489).

137061007 is an equidigital number, since it uses as much as digits as its factorization.

137061007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42488.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 137061007 is about 11707.3057105382. The cubic root of 137061007 is about 515.5901827338.

The spelling of 137061007 in words is "one hundred thirty-seven million, sixty-one thousand, seven".