1356185901455 has 192 divisors, whose sum is σ = 2200132730880. Its totient is φ = 792341222400.

The previous prime is 1356185901449. The next prime is 1356185901467. The reversal of 1356185901455 is 5541095816531.

It is not a de Polignac number, because 1356185901455 - 2⁴ = 1356185901439 is a prime.

It is a super-2 number, since 2×1356185901455² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 1356185901397 and 1356185901406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 349800977 + ... + 349804853.

It is an arithmetic number, because the mean of its divisors is an integer number (11459024640).

Almost surely, 2^{1356185901455} is an apocalyptic number.

1356185901455 is a deficient number, since it is larger than the sum of its proper divisors (843946829425).

1356185901455 is a wasteful number, since it uses less digits than its factorization.

1356185901455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 53.

The spelling of 1356185901455 in words is "one trillion, three hundred fifty-six billion, one hundred eighty-five million, nine hundred one thousand, four hundred fifty-five".