154424052454 has 32 divisors (see below), whose sum is σ = 274356506880. Its totient is φ = 63782697888.

The previous prime is 154424052449. The next prime is 154424052463. The reversal of 154424052454 is 454250424451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125592 + ... + 569755.

It is an arithmetic number, because the mean of its divisors is an integer number (8573640840).

Almost surely, 2^154424052454 is an apocalyptic number.

154424052454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154424052454 is a deficient number, since it is larger than the sum of its proper divisors (119932454426).

154424052454 is a wasteful number, since it uses less digits than its factorization.

154424052454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695932.

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 154424052454 in words is "one hundred fifty-four billion, four hundred twenty-four million, fifty-two thousand, four hundred fifty-four".