137097445 has 8 divisors (see below), whose sum is σ = 173175840. Its totient is φ = 103905360.

The previous prime is 137097427. The next prime is 137097473. The reversal of 137097445 is 544790731.

137097445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 137097445 - 2¹⁷ = 136966373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137097398 and 137097407.

It is a congruent number.

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, 721471 + ... + 721660.

It is an arithmetic number, because the mean of its divisors is an integer number (21646980).

Almost surely, 2^137097445 is an apocalyptic number.

It is an amenable number.

137097445 is a deficient number, since it is larger than the sum of its proper divisors (36078395).

137097445 is a wasteful number, since it uses less digits than its factorization.

137097445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443155.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 137097445 is about 11708.8618148819. The cubic root of 137097445 is about 515.6358689842.

The spelling of 137097445 in words is "one hundred thirty-seven million, ninety-seven thousand, four hundred forty-five".