148963577764 has 9 divisors (see below), whose sum is σ = 260687611947. Its totient is φ = 74481402924.

The previous prime is 148963577747. The next prime is 148963577767. The reversal of 148963577764 is 467775369841.

The square root of 148963577764 is 385958.

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

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 148963577764.

It is not an unprimeable number, because it can be changed into a prime (148963577767) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 675427 + ... + 868405.

Almost surely, 2^148963577764 is an apocalyptic number.

148963577764 is the 385958-th square number.

It is an amenable number.

148963577764 is a deficient number, since it is larger than the sum of its proper divisors (111724034183).

148963577764 is an frugal number, since it uses more digits than its factorization.

148963577764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385962 (or 192981 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 67.

The spelling of 148963577764 in words is "one hundred forty-eight billion, nine hundred sixty-three million, five hundred seventy-seven thousand, seven hundred sixty-four".