142513030 has 32 divisors (see below), whose sum is σ = 283007520. Its totient is φ = 51237120.

The previous prime is 142513013. The next prime is 142513039. The reversal of 142513030 is 30315241.

142513030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142512989 and 142513007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142513039) 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, 2512 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (8843985).

Almost surely, 2^142513030 is an apocalyptic number.

142513030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142513030 is a deficient number, since it is larger than the sum of its proper divisors (140494490).

142513030 is a wasteful number, since it uses less digits than its factorization.

142513030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 142513030 is about 11937.8821404804. The cubic root of 142513030 is about 522.3378830550.

Adding to 142513030 its reverse (30315241), we get a palindrome (172828271).

The spelling of 142513030 in words is "one hundred forty-two million, five hundred thirteen thousand, thirty".