10155148481 has 4 divisors (see below), whose sum is σ = 10689630000. Its totient is φ = 9620666964.

The previous prime is 10155148477. The next prime is 10155148561. The reversal of 10155148481 is 18484155101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10155148481 - 2² = 10155148477 is a prime.

It is a super-2 number, since 2×10155148481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10155148411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267240731 + ... + 267240768.

It is an arithmetic number, because the mean of its divisors is an integer number (2672407500).

Almost surely, 2^10155148481 is an apocalyptic number.

It is an amenable number.

10155148481 is a deficient number, since it is larger than the sum of its proper divisors (534481519).

10155148481 is an equidigital number, since it uses as much as digits as its factorization.

10155148481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534481518.

The product of its (nonzero) digits is 25600, while the sum is 38.

The spelling of 10155148481 in words is "ten billion, one hundred fifty-five million, one hundred forty-eight thousand, four hundred eighty-one".