146549621124 has 27 divisors (see below), whose sum is σ = 370450681783. Its totient is φ = 48849108072.

The previous prime is 146549621087. The next prime is 146549621131. The reversal of 146549621124 is 421126945641.

The square root of 146549621124 is 382818.

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

146549621124 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 4 + 9 + 621 + 12 + 4 = 666.

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 146549621124.

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, 2265007 + ... + 2328809.

Almost surely, 2^146549621124 is an apocalyptic number.

146549621124 is the 382818-th square number.

It is an amenable number.

146549621124 is an abundant number, since it is smaller than the sum of its proper divisors (223901060659).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146549621124 is an frugal number, since it uses more digits than its factorization.

146549621124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127616 (or 63808 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 146549621124 in words is "one hundred forty-six billion, five hundred forty-nine million, six hundred twenty-one thousand, one hundred twenty-four".