154825005400454 has 16 divisors (see below), whose sum is σ = 236176212974400. Its totient is φ = 76099628586024.

The previous prime is 154825005400379. The next prime is 154825005400493. The reversal of 154825005400454 is 454004500528451.

It is a super-2 number, since 2×154825005400454² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154825005400399 and 154825005400408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505429 + ... + 18164495.

It is an arithmetic number, because the mean of its divisors is an integer number (14761013310900).

Almost surely, 2^{154825005400454} is an apocalyptic number.

154825005400454 is a deficient number, since it is larger than the sum of its proper divisors (81351207573946).

154825005400454 is a wasteful number, since it uses less digits than its factorization.

154825005400454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755187.

The product of its (nonzero) digits is 2560000, while the sum is 47.

The spelling of 154825005400454 in words is "one hundred fifty-four trillion, eight hundred twenty-five billion, five million, four hundred thousand, four hundred fifty-four".