1253340145508 has 12 divisors (see below), whose sum is σ = 2392740277872. Its totient is φ = 569700066120.

The previous prime is 1253340145483. The next prime is 1253340145559. The reversal of 1253340145508 is 8055410433521.

It is a super-2 number, since 2×1253340145508² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242501610 + ... + 14242501697.

It is an arithmetic number, because the mean of its divisors is an integer number (199395023156).

Almost surely, 2^{1253340145508} is an apocalyptic number.

It is an amenable number.

1253340145508 is a deficient number, since it is larger than the sum of its proper divisors (1139400132364).

1253340145508 is a wasteful number, since it uses less digits than its factorization.

1253340145508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28485003322 (or 28485003320 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1253340145508 in words is "one trillion, two hundred fifty-three billion, three hundred forty million, one hundred forty-five thousand, five hundred eight".