137089770 has 16 divisors (see below), whose sum is σ = 329015520. Its totient is φ = 36557264.

The previous prime is 137089763. The next prime is 137089783. The reversal of 137089770 is 77980731.

It is a happy number.

137089770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284800 + ... + 2284859.

It is an arithmetic number, because the mean of its divisors is an integer number (20563470).

Almost surely, 2^137089770 is an apocalyptic number.

137089770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137089770 is an abundant number, since it is smaller than the sum of its proper divisors (191925750).

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

137089770 is a wasteful number, since it uses less digits than its factorization.

137089770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569669.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 137089770 is about 11708.5340670812. The cubic root of 137089770 is about 515.6262466820.

The spelling of 137089770 in words is "one hundred thirty-seven million, eighty-nine thousand, seven hundred seventy".