154216152345423 has 32 divisors (see below), whose sum is σ = 235626272847360. Its totient is φ = 87887199052800.

The previous prime is 154216152345421. The next prime is 154216152345433. The reversal of 154216152345423 is 324543251612451.

It is a happy number.

It is not a de Polignac number, because 154216152345423 - 2¹ = 154216152345421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154216152345421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189025111 + ... + 189839207.

It is an arithmetic number, because the mean of its divisors is an integer number (7363321026480).

Almost surely, 2^{154216152345423} is an apocalyptic number.

154216152345423 is a deficient number, since it is larger than the sum of its proper divisors (81410120501937).

154216152345423 is a wasteful number, since it uses less digits than its factorization.

154216152345423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838287.

The product of its digits is 3456000, while the sum is 48.

The spelling of 154216152345423 in words is "one hundred fifty-four trillion, two hundred sixteen billion, one hundred fifty-two million, three hundred forty-five thousand, four hundred twenty-three".