137494485 has 24 divisors (see below), whose sum is σ = 242367840. Its totient is φ = 72086112.

The previous prime is 137494471. The next prime is 137494499. The reversal of 137494485 is 584494731.

137494485 is a `hidden beast` number, since 13 + 74 + 94 + 485 = 666.

It is an interprime number because it is at equal distance from previous prime (137494471) and next prime (137494499).

It is not a de Polignac number, because 137494485 - 2⁹ = 137493973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 137494485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23239 + ... + 28548.

It is an arithmetic number, because the mean of its divisors is an integer number (10098660).

Almost surely, 2^137494485 is an apocalyptic number.

137494485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137494485 is a deficient number, since it is larger than the sum of its proper divisors (104873355).

137494485 is a wasteful number, since it uses less digits than its factorization.

137494485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51857 (or 51854 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 137494485 is about 11725.8042368104. The cubic root of 137494485 is about 516.1331569998.

It can be divided in two parts, 1374 and 94485, that added together give a palindrome (95859).

The spelling of 137494485 in words is "one hundred thirty-seven million, four hundred ninety-four thousand, four hundred eighty-five".