142314501 has 16 divisors (see below), whose sum is σ = 226289664. Its totient is φ = 77786544.

The previous prime is 142314493. The next prime is 142314509. The reversal of 142314501 is 105413241.

It is an interprime number because it is at equal distance from previous prime (142314493) and next prime (142314509).

It is not a de Polignac number, because 142314501 - 2³ = 142314493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142314509) 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, 146841 + ... + 147806.

It is an arithmetic number, because the mean of its divisors is an integer number (14143104).

Almost surely, 2^142314501 is an apocalyptic number.

It is an amenable number.

142314501 is a deficient number, since it is larger than the sum of its proper divisors (83975163).

142314501 is a wasteful number, since it uses less digits than its factorization.

142314501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294680.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 142314501 is about 11929.5641580068. The cubic root of 142314501 is about 522.0952212486.

Adding to 142314501 its reverse (105413241), we get a palindrome (247727742).

The spelling of 142314501 in words is "one hundred forty-two million, three hundred fourteen thousand, five hundred one".