142026245 has 32 divisors (see below), whose sum is σ = 187204608. Its totient is φ = 103016448.

The previous prime is 142026233. The next prime is 142026257. The reversal of 142026245 is 542620241.

It is an interprime number because it is at equal distance from previous prime (142026233) and next prime (142026257).

It is a cyclic number.

It is not a de Polignac number, because 142026245 - 2⁴ = 142026229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291392 + ... + 291878.

It is an arithmetic number, because the mean of its divisors is an integer number (5850144).

Almost surely, 2^142026245 is an apocalyptic number.

It is an amenable number.

142026245 is a deficient number, since it is larger than the sum of its proper divisors (45178363).

142026245 is a wasteful number, since it uses less digits than its factorization.

142026245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 142026245 is about 11917.4764526724. The cubic root of 142026245 is about 521.7424841688.

Adding to 142026245 its reverse (542620241), we get a palindrome (684646486).

The spelling of 142026245 in words is "one hundred forty-two million, twenty-six thousand, two hundred forty-five".