146366161538 has 16 divisors (see below), whose sum is σ = 222349397760. Its totient is φ = 72249871200.

The previous prime is 146366161537. The next prime is 146366161549. The reversal of 146366161538 is 835161663641.

It is not an unprimeable number, because it can be changed into a prime (146366161537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902683 + ... + 1978113.

It is an arithmetic number, because the mean of its divisors is an integer number (13896837360).

Almost surely, 2^146366161538 is an apocalyptic number.

146366161538 is a deficient number, since it is larger than the sum of its proper divisors (75983236222).

146366161538 is a wasteful number, since it uses less digits than its factorization.

146366161538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87793.

The product of its digits is 1866240, while the sum is 50.

The spelling of 146366161538 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred sixty-one thousand, five hundred thirty-eight".