142177954 has 8 divisors (see below), whose sum is σ = 213343020. Its totient is φ = 71063616.

The previous prime is 142177943. The next prime is 142177979. The reversal of 142177954 is 459771241.

142177954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 134026929 + 8151025 = 11577^2 + 2855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142177954² = 40429141207252232, which contains 22 as substring.

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, 4659 + ... + 17494.

Almost surely, 2^142177954 is an apocalyptic number.

142177954 is a deficient number, since it is larger than the sum of its proper divisors (71165066).

142177954 is a wasteful number, since it uses less digits than its factorization.

142177954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25364.

The product of its digits is 70560, while the sum is 40.

The square root of 142177954 is about 11923.8397339112. The cubic root of 142177954 is about 521.9281889637.

The spelling of 142177954 in words is "one hundred forty-two million, one hundred seventy-seven thousand, nine hundred fifty-four".