137081742 has 16 divisors (see below), whose sum is σ = 313329792. Its totient is φ = 39166200.

The previous prime is 137081741. The next prime is 137081743. The reversal of 137081742 is 247180731.

It is a happy number.

137081742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137081741) and next prime (137081743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137081741) 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, 1631884 + ... + 1631967.

It is an arithmetic number, because the mean of its divisors is an integer number (19583112).

Almost surely, 2^137081742 is an apocalyptic number.

137081742 is an abundant number, since it is smaller than the sum of its proper divisors (176248050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137081742 is a wasteful number, since it uses less digits than its factorization.

137081742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263863.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 137081742 is about 11708.1912351994. The cubic root of 137081742 is about 515.6161814323.

The spelling of 137081742 in words is "one hundred thirty-seven million, eighty-one thousand, seven hundred forty-two".