135001865476 has 9 divisors (see below), whose sum is σ = 236254550581. Its totient is φ = 67500565312.

The previous prime is 135001865459. The next prime is 135001865503. The reversal of 135001865476 is 674568100531.

It is a happy number.

The square root of 135001865476 is 367426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 133451396100 + 1550469376 = 365310^2 + 39376^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 642996 + ... + 826708.

Almost surely, 2^135001865476 is an apocalyptic number.

135001865476 is the 367426-th square number.

It is an amenable number.

135001865476 is a deficient number, since it is larger than the sum of its proper divisors (101252685105).

135001865476 is an frugal number, since it uses more digits than its factorization.

135001865476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367430 (or 183715 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 135001865476 in words is "one hundred thirty-five billion, one million, eight hundred sixty-five thousand, four hundred seventy-six".