146152031 has 2 divisors, whose sum is σ = 146152032. Its totient is φ = 146152030.

The previous prime is 146152021. The next prime is 146152037. The reversal of 146152031 is 130251641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146152031 - 2¹⁰ = 146151007 is a prime.

It is a super-2 number, since 2×146152031² = 42720832330849922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146151988 and 146152006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146152037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73076015 + 73076016.

It is an arithmetic number, because the mean of its divisors is an integer number (73076016).

Almost surely, 2^146152031 is an apocalyptic number.

146152031 is a deficient number, since it is larger than the sum of its proper divisors (1).

146152031 is an equidigital number, since it uses as much as digits as its factorization.

146152031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 146152031 is about 12089.3354242489. The cubic root of 146152031 is about 526.7464511310.

The spelling of 146152031 in words is "one hundred forty-six million, one hundred fifty-two thousand, thirty-one".