264858142 has 8 divisors (see below), whose sum is σ = 397449000. Its totient is φ = 132375144.

The previous prime is 264858137. The next prime is 264858149. The reversal of 264858142 is 241858462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 264858095 and 264858104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264858149) 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, 20517 + ... + 30832.

It is an arithmetic number, because the mean of its divisors is an integer number (49681125).

Almost surely, 2^264858142 is an apocalyptic number.

264858142 is a deficient number, since it is larger than the sum of its proper divisors (132590858).

264858142 is a wasteful number, since it uses less digits than its factorization.

264858142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53930.

The product of its digits is 122880, while the sum is 40.

The square root of 264858142 is about 16274.4628790016. The cubic root of 264858142 is about 642.2011950166.

The spelling of 264858142 in words is "two hundred sixty-four million, eight hundred fifty-eight thousand, one hundred forty-two".