142070507 has 8 divisors (see below), whose sum is σ = 148046400. Its totient is φ = 136166464.

The previous prime is 142070459. The next prime is 142070531. The reversal of 142070507 is 705070241.

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

It is a cyclic number.

It is not a de Polignac number, because 142070507 - 2⁸ = 142070251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142070587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13907 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (18505800).

Almost surely, 2^142070507 is an apocalyptic number.

142070507 is a deficient number, since it is larger than the sum of its proper divisors (5975893).

142070507 is a wasteful number, since it uses less digits than its factorization.

142070507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35925.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 142070507 is about 11919.3333286724. Note that the first 4 decimals coincide. The cubic root of 142070507 is about 521.7966783009.

The spelling of 142070507 in words is "one hundred forty-two million, seventy thousand, five hundred seven".