146342405261 has 16 divisors (see below), whose sum is σ = 158654380416. Its totient is φ = 134182547136.

The previous prime is 146342405257. The next prime is 146342405303. The reversal of 146342405261 is 162504243641.

It is a cyclic number.

It is not a de Polignac number, because 146342405261 - 2² = 146342405257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146342405161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496656 + ... + 2554598.

It is an arithmetic number, because the mean of its divisors is an integer number (9915898776).

Almost surely, 2^146342405261 is an apocalyptic number.

It is an amenable number.

146342405261 is a deficient number, since it is larger than the sum of its proper divisors (12311975155).

146342405261 is a wasteful number, since it uses less digits than its factorization.

146342405261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59252.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 146342405261 in words is "one hundred forty-six billion, three hundred forty-two million, four hundred five thousand, two hundred sixty-one".