142672357 has 2 divisors, whose sum is σ = 142672358. Its totient is φ = 142672356.

The previous prime is 142672303. The next prime is 142672367. The reversal of 142672357 is 753276241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113230881 + 29441476 = 10641^2 + 5426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142672357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142672367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71336178 + 71336179.

It is an arithmetic number, because the mean of its divisors is an integer number (71336179).

Almost surely, 2^142672357 is an apocalyptic number.

It is an amenable number.

142672357 is a deficient number, since it is larger than the sum of its proper divisors (1).

142672357 is an equidigital number, since it uses as much as digits as its factorization.

142672357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 142672357 is about 11944.5534449807. The cubic root of 142672357 is about 522.5324653408.

The spelling of 142672357 in words is "one hundred forty-two million, six hundred seventy-two thousand, three hundred fifty-seven".