10155477494 has 8 divisors (see below), whose sum is σ = 15233652720. Its totient is φ = 5077593256.

The previous prime is 10155477463. The next prime is 10155477503. The reversal of 10155477494 is 49477455101.

10155477494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10155477494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72527 + ... + 159909.

It is an arithmetic number, because the mean of its divisors is an integer number (1904206590).

Almost surely, 2^10155477494 is an apocalyptic number.

10155477494 is a deficient number, since it is larger than the sum of its proper divisors (5078175226).

10155477494 is an equidigital number, since it uses as much as digits as its factorization.

10155477494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145494.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 10155477494 in words is "ten billion, one hundred fifty-five million, four hundred seventy-seven thousand, four hundred ninety-four".