142415951 has 2 divisors, whose sum is σ = 142415952. Its totient is φ = 142415950.

The previous prime is 142415921. The next prime is 142415971. The reversal of 142415951 is 159514241.

142415951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142415951 - 2²⁶ = 75307087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142415921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71207975 + 71207976.

It is an arithmetic number, because the mean of its divisors is an integer number (71207976).

Almost surely, 2^142415951 is an apocalyptic number.

142415951 is a deficient number, since it is larger than the sum of its proper divisors (1).

142415951 is an equidigital number, since it uses as much as digits as its factorization.

142415951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 32.

The square root of 142415951 is about 11933.8154418442. The cubic root of 142415951 is about 522.2192516623.

The spelling of 142415951 in words is "one hundred forty-two million, four hundred fifteen thousand, nine hundred fifty-one".