148946454450 has 96 divisors (see below), whose sum is σ = 421523080320. Its totient is φ = 38645553600.

The previous prime is 148946454401. The next prime is 148946454457. The reversal of 148946454450 is 54454649841.

148946454450 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 46 + 4 + 544 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (148946454457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1441006 + ... + 1540905.

It is an arithmetic number, because the mean of its divisors is an integer number (4390865420).

Almost surely, 2^148946454450 is an apocalyptic number.

148946454450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148946454450 is an abundant number, since it is smaller than the sum of its proper divisors (272576625870).

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

148946454450 is a wasteful number, since it uses less digits than its factorization.

148946454450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981969 (or 2981958 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 148946454450 in words is "one hundred forty-eight billion, nine hundred forty-six million, four hundred fifty-four thousand, four hundred fifty".