142029357 has 4 divisors (see below), whose sum is σ = 189372480. Its totient is φ = 94686236.

The previous prime is 142029341. The next prime is 142029379. The reversal of 142029357 is 753920241.

142029357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753920241 = 3 ⋅251306747.

It is a cyclic number.

It is not a de Polignac number, because 142029357 - 2⁴ = 142029341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142029157) 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, 23671557 + ... + 23671562.

It is an arithmetic number, because the mean of its divisors is an integer number (47343120).

Almost surely, 2^142029357 is an apocalyptic number.

It is an amenable number.

142029357 is a deficient number, since it is larger than the sum of its proper divisors (47343123).

142029357 is an equidigital number, since it uses as much as digits as its factorization.

142029357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47343122.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 142029357 is about 11917.6070165113. The cubic root of 142029357 is about 521.7462948512.

Adding to 142029357 its reverse (753920241), we get a palindrome (895949598).

The spelling of 142029357 in words is "one hundred forty-two million, twenty-nine thousand, three hundred fifty-seven".