154023085355127 has 16 divisors (see below), whose sum is σ = 205998482191488. Its totient is φ = 102365361819360.

The previous prime is 154023085355089. The next prime is 154023085355159. The reversal of 154023085355127 is 721553580320451.

It is not a de Polignac number, because 154023085355127 - 2²³ = 154023076966519 is a prime.

It is a super-2 number, since 2×154023085355127² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154023085355127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154023085355327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59878249 + ... + 62397522.

It is an arithmetic number, because the mean of its divisors is an integer number (12874905136968).

Almost surely, 2^{154023085355127} is an apocalyptic number.

154023085355127 is a deficient number, since it is larger than the sum of its proper divisors (51975396836361).

154023085355127 is a wasteful number, since it uses less digits than its factorization.

154023085355127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122277070.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 154023085355127 in words is "one hundred fifty-four trillion, twenty-three billion, eighty-five million, three hundred fifty-five thousand, one hundred twenty-seven".