149994284264 has 96 divisors (see below), whose sum is σ = 327902972040. Its totient is φ = 64053411840.

The previous prime is 149994284249. The next prime is 149994284303. The reversal of 149994284264 is 462482499941.

It can be written as a sum of positive squares in 4 ways, for example, as 142537961764 + 7456322500 = 377542^2 + 86350^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149994284197 and 149994284206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9487214 + ... + 9503010.

Almost surely, 2^149994284264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149994284264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163951486020).

149994284264 is an abundant number, since it is smaller than the sum of its proper divisors (177908687776).

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

149994284264 is a wasteful number, since it uses less digits than its factorization.

149994284264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419 (or 16404 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 62.

The spelling of 149994284264 in words is "one hundred forty-nine billion, nine hundred ninety-four million, two hundred eighty-four thousand, two hundred sixty-four".