880042154 has 4 divisors (see below), whose sum is σ = 1320063234. Its totient is φ = 440021076.

The previous prime is 880042153. The next prime is 880042187. The reversal of 880042154 is 451240088.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 880012225 + 29929 = 29665^2 + 173^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 880042154.

It is not an unprimeable number, because it can be changed into a prime (880042153) 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 as a sum of consecutive naturals, namely, 220010537 + ... + 220010540.

Almost surely, 2^880042154 is an apocalyptic number.

880042154 is a deficient number, since it is larger than the sum of its proper divisors (440021080).

880042154 is a wasteful number, since it uses less digits than its factorization.

880042154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440021079.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 880042154 is about 29665.5044453992. The cubic root of 880042154 is about 958.2992724950.

The spelling of 880042154 in words is "eight hundred eighty million, forty-two thousand, one hundred fifty-four".