1459919148957 has 10 divisors (see below), whose sum is σ = 2180866876958. Its totient is φ = 973279432584.

The previous prime is 1459919148953. The next prime is 1459919148997. The reversal of 1459919148957 is 7598419199541.

1459919148957 is a `hidden beast` number, since 1 + 4 + 5 + 9 + 9 + 1 + 91 + 489 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1196510010201 + 263409138756 = 1093851^2 + 513234^2 .

It is not a de Polignac number, because 1459919148957 - 2² = 1459919148953 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 (1459919148953) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9011846518 + ... + 9011846679.

Almost surely, 2^{1459919148957} is an apocalyptic number.

It is an amenable number.

1459919148957 is a deficient number, since it is larger than the sum of its proper divisors (720947728001).

1459919148957 is an equidigital number, since it uses as much as digits as its factorization.

1459919148957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18023693209 (or 18023693200 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 72.

The spelling of 1459919148957 in words is "one trillion, four hundred fifty-nine billion, nine hundred nineteen million, one hundred forty-eight thousand, nine hundred fifty-seven".