149264817983 has 8 divisors (see below), whose sum is σ = 151080182400. Its totient is φ = 147449858328.

The previous prime is 149264817973. The next prime is 149264818057. The reversal of 149264817983 is 389718462941.

149264817983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149264817983 - 2⁸ = 149264817727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149264817943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676988 + ... + 869966.

It is an arithmetic number, because the mean of its divisors is an integer number (18885022800).

Almost surely, 2^149264817983 is an apocalyptic number.

149264817983 is a deficient number, since it is larger than the sum of its proper divisors (1815364417).

149264817983 is an equidigital number, since it uses as much as digits as its factorization.

149264817983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202381.

The product of its digits is 20901888, while the sum is 62.

The spelling of 149264817983 in words is "one hundred forty-nine billion, two hundred sixty-four million, eight hundred seventeen thousand, nine hundred eighty-three".