154230562451 has 12 divisors (see below), whose sum is σ = 179418494160. Its totient is φ = 132192149040.

The previous prime is 154230562439. The next prime is 154230562457. The reversal of 154230562451 is 154265032451.

It is not a de Polignac number, because 154230562451 - 2¹⁰ = 154230561427 is a prime.

It is a super-2 number, since 2×154230562451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154230562457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1518365 + ... + 1616753.

It is an arithmetic number, because the mean of its divisors is an integer number (14951541180).

Almost surely, 2^154230562451 is an apocalyptic number.

154230562451 is a deficient number, since it is larger than the sum of its proper divisors (25187931709).

154230562451 is an equidigital number, since it uses as much as digits as its factorization.

154230562451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130394 (or 130387 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 154230562451 in words is "one hundred fifty-four billion, two hundred thirty million, five hundred sixty-two thousand, four hundred fifty-one".