149281354695 has 64 divisors (see below), whose sum is σ = 274544732160. Its totient is φ = 68502672000.

The previous prime is 149281354687. The next prime is 149281354697. The reversal of 149281354695 is 596453182941.

It is not a de Polignac number, because 149281354695 - 2³ = 149281354687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149281354697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3272232 + ... + 3317538.

It is an arithmetic number, because the mean of its divisors is an integer number (4289761440).

Almost surely, 2^149281354695 is an apocalyptic number.

149281354695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149281354695 is a deficient number, since it is larger than the sum of its proper divisors (125263377465).

149281354695 is a wasteful number, since it uses less digits than its factorization.

149281354695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46396.

The product of its digits is 9331200, while the sum is 57.

The spelling of 149281354695 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, six hundred ninety-five".