142091896 has 16 divisors (see below), whose sum is σ = 272921040. Its totient is φ = 69312960.

The previous prime is 142091893. The next prime is 142091897. The reversal of 142091896 is 698190241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142091893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216276 + ... + 216931.

It is an arithmetic number, because the mean of its divisors is an integer number (17057565).

Almost surely, 2^142091896 is an apocalyptic number.

It is an amenable number.

142091896 is a deficient number, since it is larger than the sum of its proper divisors (130829144).

142091896 is a wasteful number, since it uses less digits than its factorization.

142091896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433254 (or 433250 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 142091896 is about 11920.2305346835. The cubic root of 142091896 is about 521.8228628326.

The spelling of 142091896 in words is "one hundred forty-two million, ninety-one thousand, eight hundred ninety-six".