154222383 has 32 divisors (see below), whose sum is σ = 248242176. Its totient is φ = 83258208.

The previous prime is 154222357. The next prime is 154222391. The reversal of 154222383 is 383222451.

It is not a de Polignac number, because 154222383 - 2⁸ = 154222127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154222383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154222333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38166 + ... + 42012.

It is an arithmetic number, because the mean of its divisors is an integer number (7757568).

Almost surely, 2^154222383 is an apocalyptic number.

154222383 is a deficient number, since it is larger than the sum of its proper divisors (94019793).

154222383 is a wasteful number, since it uses less digits than its factorization.

154222383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963.

The product of its digits is 11520, while the sum is 30.

The square root of 154222383 is about 12418.6304800489. The cubic root of 154222383 is about 536.2687250105.

The spelling of 154222383 in words is "one hundred fifty-four million, two hundred twenty-two thousand, three hundred eighty-three".