1010145155455 has 32 divisors (see below), whose sum is σ = 1284012269568. Its totient is φ = 761291731200.

The previous prime is 1010145155447. The next prime is 1010145155473. The reversal of 1010145155455 is 5545515410101.

It is not a de Polignac number, because 1010145155455 - 2³ = 1010145155447 is a prime.

It is a super-2 number, since 2×1010145155455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52083810 + ... + 52103200.

It is an arithmetic number, because the mean of its divisors is an integer number (40125383424).

Almost surely, 2^{1010145155455} is an apocalyptic number.

1010145155455 is a deficient number, since it is larger than the sum of its proper divisors (273867114113).

1010145155455 is a wasteful number, since it uses less digits than its factorization.

1010145155455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247.

The product of its (nonzero) digits is 50000, while the sum is 37.

The spelling of 1010145155455 in words is "one trillion, ten billion, one hundred forty-five million, one hundred fifty-five thousand, four hundred fifty-five".