1345255153656 has 32 divisors (see below), whose sum is σ = 3540145142400. Its totient is φ = 424817416800.

The previous prime is 1345255153621. The next prime is 1345255153673. The reversal of 1345255153656 is 6563515525431.

It is a super-2 number, since 2×1345255153656² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345255153599 and 1345255153608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475060020 + ... + 1475060931.

It is an arithmetic number, because the mean of its divisors is an integer number (110629535700).

Almost surely, 2^{1345255153656} is an apocalyptic number.

It is an amenable number.

1345255153656 is an abundant number, since it is smaller than the sum of its proper divisors (2194889988744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345255153656 is a wasteful number, since it uses less digits than its factorization.

1345255153656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950120979 (or 2950120975 counting only the distinct ones).

The product of its digits is 8100000, while the sum is 51.

The spelling of 1345255153656 in words is "one trillion, three hundred forty-five billion, two hundred fifty-five million, one hundred fifty-three thousand, six hundred fifty-six".