146542227031 has 2 divisors, whose sum is σ = 146542227032. Its totient is φ = 146542227030.

The previous prime is 146542227001. The next prime is 146542227037. The reversal of 146542227031 is 130722245641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146542227031 - 2²⁵ = 146508672599 is a prime.

It is a super-2 number, since 2×146542227031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146542227037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73271113515 + 73271113516.

It is an arithmetic number, because the mean of its divisors is an integer number (73271113516).

Almost surely, 2^146542227031 is an apocalyptic number.

146542227031 is a deficient number, since it is larger than the sum of its proper divisors (1).

146542227031 is an equidigital number, since it uses as much as digits as its factorization.

146542227031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 146542227031 in words is "one hundred forty-six billion, five hundred forty-two million, two hundred twenty-seven thousand, thirty-one".