137642853 has 8 divisors (see below), whose sum is σ = 183685216. Its totient is φ = 91681200.

The previous prime is 137642839. The next prime is 137642899. The reversal of 137642853 is 358246731.

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

It is not a de Polignac number, because 137642853 - 2⁶ = 137642789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137642753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16078 + ... + 23103.

It is an arithmetic number, because the mean of its divisors is an integer number (22960652).

Almost surely, 2^137642853 is an apocalyptic number.

It is an amenable number.

137642853 is a deficient number, since it is larger than the sum of its proper divisors (46042363).

137642853 is a wasteful number, since it uses less digits than its factorization.

137642853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40355.

The product of its digits is 120960, while the sum is 39.

The square root of 137642853 is about 11732.1290906638. The cubic root of 137642853 is about 516.3187404826.

The spelling of 137642853 in words is "one hundred thirty-seven million, six hundred forty-two thousand, eight hundred fifty-three".