146402761 has 2 divisors, whose sum is σ = 146402762. Its totient is φ = 146402760.

The previous prime is 146402743. The next prime is 146402803. The reversal of 146402761 is 167204641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 30969225 = 10744^2 + 5565^2 .

It is a cyclic number.

It is not a de Polignac number, because 146402761 - 2¹¹ = 146400713 is a prime.

It is not a weakly prime, because it can be changed into another prime (146402731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73201380 + 73201381.

It is an arithmetic number, because the mean of its divisors is an integer number (73201381).

Almost surely, 2^146402761 is an apocalyptic number.

It is an amenable number.

146402761 is a deficient number, since it is larger than the sum of its proper divisors (1).

146402761 is an equidigital number, since it uses as much as digits as its factorization.

146402761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 146402761 is about 12099.7008640710. The cubic root of 146402761 is about 527.0474976603.

The spelling of 146402761 in words is "one hundred forty-six million, four hundred two thousand, seven hundred sixty-one".