154213486 has 32 divisors (see below), whose sum is σ = 275558400. Its totient is φ = 64671768.

The previous prime is 154213483. The next prime is 154213487. The reversal of 154213486 is 684312451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154213483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29851 + ... + 34633.

It is an arithmetic number, because the mean of its divisors is an integer number (8611200).

Almost surely, 2^154213486 is an apocalyptic number.

154213486 is a deficient number, since it is larger than the sum of its proper divisors (121344914).

154213486 is an equidigital number, since it uses as much as digits as its factorization.

154213486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4839 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 154213486 is about 12418.2722630807. The cubic root of 154213486 is about 536.2584124681.

The spelling of 154213486 in words is "one hundred fifty-four million, two hundred thirteen thousand, four hundred eighty-six".