146156357 has 2 divisors, whose sum is σ = 146156358. Its totient is φ = 146156356.

The previous prime is 146156321. The next prime is 146156363. The reversal of 146156357 is 753651641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81739681 + 64416676 = 9041^2 + 8026^2 .

It is a cyclic number.

It is not a de Polignac number, because 146156357 - 2¹⁰ = 146155333 is a prime.

It is a super-2 number, since 2×146156357² = 42723361383022898, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146156357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146156377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73078178 + 73078179.

It is an arithmetic number, because the mean of its divisors is an integer number (73078179).

Almost surely, 2^146156357 is an apocalyptic number.

It is an amenable number.

146156357 is a deficient number, since it is larger than the sum of its proper divisors (1).

146156357 is an equidigital number, since it uses as much as digits as its factorization.

146156357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 146156357 is about 12089.5143409485. The cubic root of 146156357 is about 526.7516481911.

The spelling of 146156357 in words is "one hundred forty-six million, one hundred fifty-six thousand, three hundred fifty-seven".