10136145550 has 48 divisors (see below), whose sum is σ = 18972191952. Its totient is φ = 4028960000.

The previous prime is 10136145497. The next prime is 10136145599. The reversal of 10136145550 is 5554163101.

It is a happy number.

It is a super-2 number, since 2×10136145550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8495754 + ... + 8496946.

It is an arithmetic number, because the mean of its divisors is an integer number (395253999).

Almost surely, 2^10136145550 is an apocalyptic number.

10136145550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10136145550 is a deficient number, since it is larger than the sum of its proper divisors (8836046402).

10136145550 is a wasteful number, since it uses less digits than its factorization.

10136145550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10136145550 in words is "ten billion, one hundred thirty-six million, one hundred forty-five thousand, five hundred fifty".