146126731 has 2 divisors, whose sum is σ = 146126732. Its totient is φ = 146126730.

The previous prime is 146126719. The next prime is 146126753. The reversal of 146126731 is 137621641.

It is a weak prime.

It is an emirp because it is prime and its reverse (137621641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146126731 - 2¹⁷ = 145995659 is a prime.

It is a super-2 number, since 2×146126731² = 42706043025492722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146126693 and 146126702.

It is not a weakly prime, because it can be changed into another prime (146126831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73063365 + 73063366.

It is an arithmetic number, because the mean of its divisors is an integer number (73063366).

Almost surely, 2^146126731 is an apocalyptic number.

146126731 is a deficient number, since it is larger than the sum of its proper divisors (1).

146126731 is an equidigital number, since it uses as much as digits as its factorization.

146126731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 146126731 is about 12088.2890021707. The cubic root of 146126731 is about 526.7160548052.

The spelling of 146126731 in words is "one hundred forty-six million, one hundred twenty-six thousand, seven hundred thirty-one".