149728400483 has 4 divisors (see below), whose sum is σ = 150022562880. Its totient is φ = 149434238088.

The previous prime is 149728400477. The next prime is 149728400491. The reversal of 149728400483 is 384004827941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149728400483 is a prime.

It is a super-2 number, since 2×149728400483² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149728400083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147080435 + ... + 147081452.

It is an arithmetic number, because the mean of its divisors is an integer number (37505640720).

Almost surely, 2^149728400483 is an apocalyptic number.

149728400483 is a deficient number, since it is larger than the sum of its proper divisors (294162397).

149728400483 is an equidigital number, since it uses as much as digits as its factorization.

149728400483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294162396.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 149728400483 in words is "one hundred forty-nine billion, seven hundred twenty-eight million, four hundred thousand, four hundred eighty-three".