142452310 has 192 divisors, whose sum is σ = 372314880. Its totient is φ = 38465280.

The previous prime is 142452307. The next prime is 142452311. The reversal of 142452310 is 13254241.

It is a super-2 number, since 2×142452310² = 40585321248672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142452311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1331277 + ... + 1331383.

It is an arithmetic number, because the mean of its divisors is an integer number (1939140).

Almost surely, 2^142452310 is an apocalyptic number.

142452310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142452310 is an abundant number, since it is smaller than the sum of its proper divisors (229862570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142452310 is a wasteful number, since it uses less digits than its factorization.

142452310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142452310 is about 11935.3387048713. The cubic root of 142452310 is about 522.2636889930.

The spelling of 142452310 in words is "one hundred forty-two million, four hundred fifty-two thousand, three hundred ten".