1520132353413 has 8 divisors (see below), whose sum is σ = 2031460094400. Its totient is φ = 1011113090688.

The previous prime is 1520132353381. The next prime is 1520132353433. The reversal of 1520132353413 is 3143532310251.

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

It is not a de Polignac number, because 1520132353413 - 2⁵ = 1520132353381 is a prime.

It is a super-3 number, since 3×1520132353413³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520132353433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577118028 + ... + 577120661.

It is an arithmetic number, because the mean of its divisors is an integer number (253932511800).

Almost surely, 2^{1520132353413} is an apocalyptic number.

It is an amenable number.

1520132353413 is a deficient number, since it is larger than the sum of its proper divisors (511327740987).

1520132353413 is a wasteful number, since it uses less digits than its factorization.

1520132353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154239131.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1520132353413 its reverse (3143532310251), we get a palindrome (4663664663664).

The spelling of 1520132353413 in words is "one trillion, five hundred twenty billion, one hundred thirty-two million, three hundred fifty-three thousand, four hundred thirteen".