137142708 has 12 divisors (see below), whose sum is σ = 319999680. Its totient is φ = 45714232.

The previous prime is 137142679. The next prime is 137142713. The reversal of 137142708 is 807241731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714268 + ... + 5714291.

It is an arithmetic number, because the mean of its divisors is an integer number (26666640).

Almost surely, 2^137142708 is an apocalyptic number.

It is an amenable number.

137142708 is an abundant number, since it is smaller than the sum of its proper divisors (182856972).

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

137142708 is a wasteful number, since it uses less digits than its factorization.

137142708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428566 (or 11428564 counting only the distinct ones).

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

The square root of 137142708 is about 11710.7945076327. The cubic root of 137142708 is about 515.6926088170.

It can be divided in two parts, 137 and 142708, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 137142708 in words is "one hundred thirty-seven million, one hundred forty-two thousand, seven hundred eight".