142050077 has 12 divisors (see below), whose sum is σ = 154949760. Its totient is φ = 130158288.

The previous prime is 142050049. The next prime is 142050109. The reversal of 142050077 is 770050241.

142050077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142050077 - 2²⁶ = 74941213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142050037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20468 + ... + 26514.

It is an arithmetic number, because the mean of its divisors is an integer number (12912480).

Almost surely, 2^142050077 is an apocalyptic number.

It is an amenable number.

142050077 is a deficient number, since it is larger than the sum of its proper divisors (12899683).

142050077 is a wasteful number, since it uses less digits than its factorization.

142050077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 142050077 is about 11918.4762868414. The cubic root of 142050077 is about 521.7716653281.

The spelling of 142050077 in words is "one hundred forty-two million, fifty thousand, seventy-seven".