153740125313 has 4 divisors (see below), whose sum is σ = 154846169520. Its totient is φ = 152634081108.

The previous prime is 153740125283. The next prime is 153740125321. The reversal of 153740125313 is 313521047351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153740125313 - 2²⁰ = 153739076737 is a prime.

It is a super-2 number, since 2×153740125313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153740125213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553021895 + ... + 553022172.

It is an arithmetic number, because the mean of its divisors is an integer number (38711542380).

Almost surely, 2^153740125313 is an apocalyptic number.

It is an amenable number.

153740125313 is a deficient number, since it is larger than the sum of its proper divisors (1106044207).

153740125313 is a wasteful number, since it uses less digits than its factorization.

153740125313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106044206.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 153740125313 in words is "one hundred fifty-three billion, seven hundred forty million, one hundred twenty-five thousand, three hundred thirteen".