154521315334 has 16 divisors (see below), whose sum is σ = 245265926400. Its totient is φ = 72860630920.

The previous prime is 154521315317. The next prime is 154521315341. The reversal of 154521315334 is 433513125451.

It is a junction number, because it is equal to n+sod(n) for n = 154521315293 and 154521315302.

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, 23652784 + ... + 23659315.

It is an arithmetic number, because the mean of its divisors is an integer number (15329120400).

Almost surely, 2^154521315334 is an apocalyptic number.

154521315334 is a deficient number, since it is larger than the sum of its proper divisors (90744611066).

154521315334 is a wasteful number, since it uses less digits than its factorization.

154521315334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47312195.

The product of its digits is 108000, while the sum is 37.

The spelling of 154521315334 in words is "one hundred fifty-four billion, five hundred twenty-one million, three hundred fifteen thousand, three hundred thirty-four".