151254545315123 has 16 divisors (see below), whose sum is σ = 156283036492800. Its totient is φ = 146235440564640.

The previous prime is 151254545315101. The next prime is 151254545315143. The reversal of 151254545315123 is 321513545452151.

It is a cyclic number.

It is not a de Polignac number, because 151254545315123 - 2⁸ = 151254545314867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151254545315143) 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, 167303540 + ... + 168205182.

It is an arithmetic number, because the mean of its divisors is an integer number (9767689780800).

Almost surely, 2^{151254545315123} is an apocalyptic number.

151254545315123 is a deficient number, since it is larger than the sum of its proper divisors (5028491177677).

151254545315123 is a wasteful number, since it uses less digits than its factorization.

151254545315123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906842.

The product of its digits is 1800000, while the sum is 47.

The spelling of 151254545315123 in words is "one hundred fifty-one trillion, two hundred fifty-four billion, five hundred forty-five million, three hundred fifteen thousand, one hundred twenty-three".