154460485 has 4 divisors (see below), whose sum is σ = 185352588. Its totient is φ = 123568384.

The previous prime is 154460473. The next prime is 154460539. The reversal of 154460485 is 584064451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46009089 + 108451396 = 6783^2 + 10414^2 .

It is a cyclic number.

It is not a de Polignac number, because 154460485 - 2¹⁵ = 154427717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15446044 + ... + 15446053.

It is an arithmetic number, because the mean of its divisors is an integer number (46338147).

Almost surely, 2^154460485 is an apocalyptic number.

It is an amenable number.

154460485 is a deficient number, since it is larger than the sum of its proper divisors (30892103).

154460485 is an equidigital number, since it uses as much as digits as its factorization.

154460485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30892102.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 154460485 is about 12428.2132665963. The cubic root of 154460485 is about 536.5445626214.

The spelling of 154460485 in words is "one hundred fifty-four million, four hundred sixty thousand, four hundred eighty-five".