155260032453 has 12 divisors (see below), whose sum is σ = 224281669248. Its totient is φ = 103498760040.

The previous prime is 155260032449. The next prime is 155260032497. The reversal of 155260032453 is 354230062551.

155260032453 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 600 + 3 + 2 + 45 + 3 = 666.

It is not a de Polignac number, because 155260032453 - 2² = 155260032449 is a prime.

It is a super-2 number, since 2×155260032453² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155260032353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535413 + ... + 772778.

It is an arithmetic number, because the mean of its divisors is an integer number (18690139104).

Almost surely, 2^155260032453 is an apocalyptic number.

It is an amenable number.

155260032453 is a deficient number, since it is larger than the sum of its proper divisors (69021636795).

155260032453 is a wasteful number, since it uses less digits than its factorization.

155260032453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321384 (or 1321381 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 155260032453 in words is "one hundred fifty-five billion, two hundred sixty million, thirty-two thousand, four hundred fifty-three".