146349031 has 2 divisors, whose sum is σ = 146349032. Its totient is φ = 146349030.

The previous prime is 146348999. The next prime is 146349043. The reversal of 146349031 is 130943641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146349031 - 2⁵ = 146348999 is a prime.

It is a super-2 number, since 2×146349031² = 42836077749277922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146348984 and 146349002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146349331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73174515 + 73174516.

It is an arithmetic number, because the mean of its divisors is an integer number (73174516).

Almost surely, 2^146349031 is an apocalyptic number.

146349031 is a deficient number, since it is larger than the sum of its proper divisors (1).

146349031 is an equidigital number, since it uses as much as digits as its factorization.

146349031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 146349031 is about 12097.4803574959. The cubic root of 146349031 is about 526.9830140699.

The spelling of 146349031 in words is "one hundred forty-six million, three hundred forty-nine thousand, thirty-one".