137005253 has 8 divisors (see below), whose sum is σ = 170811840. Its totient is φ = 106757280.

The previous prime is 137005243. The next prime is 137005283. The reversal of 137005253 is 352500731.

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

It is not a de Polignac number, because 137005253 - 2⁴ = 137005237 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 (137005223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889568 + ... + 889721.

It is an arithmetic number, because the mean of its divisors is an integer number (21351480).

Almost surely, 2^137005253 is an apocalyptic number.

It is an amenable number.

137005253 is a deficient number, since it is larger than the sum of its proper divisors (33806587).

137005253 is a wasteful number, since it uses less digits than its factorization.

137005253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779307.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 137005253 is about 11704.9243056074. The cubic root of 137005253 is about 515.5202622549.

Adding to 137005253 its reverse (352500731), we get a palindrome (489505984).

The spelling of 137005253 in words is "one hundred thirty-seven million, five thousand, two hundred fifty-three".