146496551 has 2 divisors, whose sum is σ = 146496552. Its totient is φ = 146496550.

The previous prime is 146496547. The next prime is 146496583. The reversal of 146496551 is 155694641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146496551 - 2² = 146496547 is a prime.

It is a super-2 number, since 2×146496551² = 42922478909791202, 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 = 146496499 and 146496508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146496521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73248275 + 73248276.

It is an arithmetic number, because the mean of its divisors is an integer number (73248276).

Almost surely, 2^146496551 is an apocalyptic number.

146496551 is a deficient number, since it is larger than the sum of its proper divisors (1).

146496551 is an equidigital number, since it uses as much as digits as its factorization.

146496551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 146496551 is about 12103.5759591949. The cubic root of 146496551 is about 527.1600211137.

The spelling of 146496551 in words is "one hundred forty-six million, four hundred ninety-six thousand, five hundred fifty-one".