154014452314521 has 8 divisors (see below), whose sum is σ = 205941005961600. Its totient is φ = 102382100105232.

The previous prime is 154014452314493. The next prime is 154014452314529. The reversal of 154014452314521 is 125413254410451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154014452314521 - 2³⁴ = 153997272445337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154014452314529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73550358225 + ... + 73550360318.

It is an arithmetic number, because the mean of its divisors is an integer number (25742625745200).

Almost surely, 2^{154014452314521} is an apocalyptic number.

It is an amenable number.

154014452314521 is a deficient number, since it is larger than the sum of its proper divisors (51926553647079).

154014452314521 is a wasteful number, since it uses less digits than its factorization.

154014452314521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147100718895.

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 154014452314521 in words is "one hundred fifty-four trillion, fourteen billion, four hundred fifty-two million, three hundred fourteen thousand, five hundred twenty-one".