146124236644 has 27 divisors (see below), whose sum is σ = 271668613657. Its totient is φ = 68758230464.

The previous prime is 146124236539. The next prime is 146124236653. The reversal of 146124236644 is 446632421641.

The square root of 146124236644 is 382262.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 113764544100 + 32359692544 = 337290^2 + 179888^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146124236644.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12991287 + ... + 13002529.

Almost surely, 2^146124236644 is an apocalyptic number.

146124236644 is the 382262-nd square number.

It is an amenable number.

146124236644 is a deficient number, since it is larger than the sum of its proper divisors (125544377013).

146124236644 is an frugal number, since it uses more digits than its factorization.

146124236644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524 (or 11262 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The spelling of 146124236644 in words is "one hundred forty-six billion, one hundred twenty-four million, two hundred thirty-six thousand, six hundred forty-four".