142607901 has 16 divisors (see below), whose sum is σ = 200548800. Its totient is φ = 89889408.

The previous prime is 142607891. The next prime is 142607911. The reversal of 142607901 is 109706241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142607891) and next prime (142607911).

It is not a de Polignac number, because 142607901 - 2⁶ = 142607837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142607911) 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, 30235 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (12534300).

Almost surely, 2^142607901 is an apocalyptic number.

It is an amenable number.

142607901 is a deficient number, since it is larger than the sum of its proper divisors (57940899).

142607901 is a wasteful number, since it uses less digits than its factorization.

142607901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 142607901 is about 11941.8550066562. The cubic root of 142607901 is about 522.4537642138.

The spelling of 142607901 in words is "one hundred forty-two million, six hundred seven thousand, nine hundred one".