142553707 has 2 divisors, whose sum is σ = 142553708. Its totient is φ = 142553706.

The previous prime is 142553657. The next prime is 142553737. The reversal of 142553707 is 707355241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142553707 is a prime.

It is not a weakly prime, because it can be changed into another prime (142553737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71276853 + 71276854.

It is an arithmetic number, because the mean of its divisors is an integer number (71276854).

Almost surely, 2^142553707 is an apocalyptic number.

142553707 is a deficient number, since it is larger than the sum of its proper divisors (1).

142553707 is an equidigital number, since it uses as much as digits as its factorization.

142553707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 142553707 is about 11939.5857130807. The cubic root of 142553707 is about 522.3875746912.

The spelling of 142553707 in words is "one hundred forty-two million, five hundred fifty-three thousand, seven hundred seven".