154378882 has 16 divisors (see below), whose sum is σ = 266116032. Its totient is φ = 65795760.

The previous prime is 154378859. The next prime is 154378883. The reversal of 154378882 is 288873451.

It is not an unprimeable number, because it can be changed into a prime (154378883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27928 + ... + 32995.

It is an arithmetic number, because the mean of its divisors is an integer number (16632252).

Almost surely, 2^154378882 is an apocalyptic number.

154378882 is a deficient number, since it is larger than the sum of its proper divisors (111737150).

154378882 is a wasteful number, since it uses less digits than its factorization.

154378882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113.

The product of its digits is 430080, while the sum is 46.

The square root of 154378882 is about 12424.9298589570. The cubic root of 154378882 is about 536.4500587128.

The spelling of 154378882 in words is "one hundred fifty-four million, three hundred seventy-eight thousand, eight hundred eighty-two".