146250931 has 2 divisors, whose sum is σ = 146250932. Its totient is φ = 146250930.

The previous prime is 146250919. The next prime is 146250953. The reversal of 146250931 is 139052641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146250931 - 2¹³ = 146242739 is a prime.

It is a super-2 number, since 2×146250931² = 42778669636733522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146250893 and 146250902.

It is not a weakly prime, because it can be changed into another prime (146250991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73125465 + 73125466.

It is an arithmetic number, because the mean of its divisors is an integer number (73125466).

Almost surely, 2^146250931 is an apocalyptic number.

146250931 is a deficient number, since it is larger than the sum of its proper divisors (1).

146250931 is an equidigital number, since it uses as much as digits as its factorization.

146250931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 146250931 is about 12093.4251144992. The cubic root of 146250931 is about 526.8652394851.

The spelling of 146250931 in words is "one hundred forty-six million, two hundred fifty thousand, nine hundred thirty-one".