142132461 has 16 divisors (see below), whose sum is σ = 201009600. Its totient is φ = 89024768.

The previous prime is 142132457. The next prime is 142132469. The reversal of 142132461 is 164231241.

142132461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142132461 - 2² = 142132457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142132469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31495 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (12563100).

Almost surely, 2^142132461 is an apocalyptic number.

It is an amenable number.

142132461 is a deficient number, since it is larger than the sum of its proper divisors (58877139).

142132461 is a wasteful number, since it uses less digits than its factorization.

142132461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908.

The product of its digits is 1152, while the sum is 24.

The square root of 142132461 is about 11921.9319323673. The cubic root of 142132461 is about 521.8725155128.

The spelling of 142132461 in words is "one hundred forty-two million, one hundred thirty-two thousand, four hundred sixty-one".