1456152133 has 4 divisors (see below), whose sum is σ = 1456297408. Its totient is φ = 1456006860.

The previous prime is 1456152127. The next prime is 1456152143. The reversal of 1456152133 is 3312516541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3312516541 = 179 ⋅18505679.

It is a cyclic number.

It is not a de Polignac number, because 1456152133 - 2²¹ = 1454054981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1456152095 and 1456152104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456152143) 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, 56391 + ... + 78052.

It is an arithmetic number, because the mean of its divisors is an integer number (364074352).

Almost surely, 2^1456152133 is an apocalyptic number.

It is an amenable number.

1456152133 is a deficient number, since it is larger than the sum of its proper divisors (145275).

1456152133 is a wasteful number, since it uses less digits than its factorization.

1456152133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145274.

The product of its digits is 10800, while the sum is 31.

The square root of 1456152133 is about 38159.5614885706. The cubic root of 1456152133 is about 1133.4496957705.

Adding to 1456152133 its reverse (3312516541), we get a palindrome (4768668674).

The spelling of 1456152133 in words is "one billion, four hundred fifty-six million, one hundred fifty-two thousand, one hundred thirty-three".