1472657133531 has 8 divisors (see below), whose sum is σ = 1963574757184. Its totient is φ = 981755466120.

The previous prime is 1472657133487. The next prime is 1472657133551. The reversal of 1472657133531 is 1353317562741.

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

It is not a de Polignac number, because 1472657133531 - 2¹¹ = 1472657131483 is a prime.

It is a super-2 number, since 2×1472657133531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472657133551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3772021 + ... + 4144086.

It is an arithmetic number, because the mean of its divisors is an integer number (245446844648).

Almost surely, 2^{1472657133531} is an apocalyptic number.

1472657133531 is a deficient number, since it is larger than the sum of its proper divisors (490917623653).

1472657133531 is an equidigital number, since it uses as much as digits as its factorization.

1472657133531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978121.

The product of its digits is 1587600, while the sum is 48.

The spelling of 1472657133531 in words is "one trillion, four hundred seventy-two billion, six hundred fifty-seven million, one hundred thirty-three thousand, five hundred thirty-one".