154669521004494 has 32 divisors (see below), whose sum is σ = 311490036320640. Its totient is φ = 51198389135712.

The previous prime is 154669521004447. The next prime is 154669521004507. The reversal of 154669521004494 is 494400125966451.

154669521004494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154669521004494² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46024264 + ... + 49270395.

It is an arithmetic number, because the mean of its divisors is an integer number (9734063635020).

Almost surely, 2^{154669521004494} is an apocalyptic number.

154669521004494 is an abundant number, since it is smaller than the sum of its proper divisors (156820515316146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154669521004494 is a wasteful number, since it uses less digits than its factorization.

154669521004494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95296544.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 154669521004494 in words is "one hundred fifty-four trillion, six hundred sixty-nine billion, five hundred twenty-one million, four thousand, four hundred ninety-four".