10135400452 has 6 divisors (see below), whose sum is σ = 17736950798. Its totient is φ = 5067700224.

The previous prime is 10135400447. The next prime is 10135400461. The reversal of 10135400452 is 25400453101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6839951616 + 3295448836 = 82704^2 + 57406^2 .

It is a super-3 number, since 3×10135400452³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266925053 + ... + 1266925060.

Almost surely, 2^10135400452 is an apocalyptic number.

It is an amenable number.

10135400452 is a deficient number, since it is larger than the sum of its proper divisors (7601550346).

10135400452 is a wasteful number, since it uses less digits than its factorization.

10135400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533850117 (or 2533850115 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10135400452 its reverse (25400453101), we get a palindrome (35535853553).

The spelling of 10135400452 in words is "ten billion, one hundred thirty-five million, four hundred thousand, four hundred fifty-two".