1535434252402 has 16 divisors (see below), whose sum is σ = 2544658301952. Its totient is φ = 691141760320.

The previous prime is 1535434252393. The next prime is 1535434252483. The reversal of 1535434252402 is 2042524345351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981734674 + ... + 981736237.

It is an arithmetic number, because the mean of its divisors is an integer number (159041143872).

Almost surely, 2^{1535434252402} is an apocalyptic number.

1535434252402 is a deficient number, since it is larger than the sum of its proper divisors (1009224049550).

1535434252402 is a wasteful number, since it uses less digits than its factorization.

1535434252402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963470953.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 1535434252402 its reverse (2042524345351), we get a palindrome (3577958597753).

The spelling of 1535434252402 in words is "one trillion, five hundred thirty-five billion, four hundred thirty-four million, two hundred fifty-two thousand, four hundred two".