10154442542 has 8 divisors (see below), whose sum is σ = 15232114800. Its totient is φ = 5077070944.

The previous prime is 10154442521. The next prime is 10154442547. The reversal of 10154442542 is 24524445101.

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

It is a super-2 number, since 2×10154442542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10154442499 and 10154442508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154442547) 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, 52934 + ... + 152022.

It is an arithmetic number, because the mean of its divisors is an integer number (1904014350).

Almost surely, 2^10154442542 is an apocalyptic number.

10154442542 is a deficient number, since it is larger than the sum of its proper divisors (5077672258).

10154442542 is an equidigital number, since it uses as much as digits as its factorization.

10154442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150330.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 10154442542 its reverse (24524445101), we get a palindrome (34678887643).

The spelling of 10154442542 in words is "ten billion, one hundred fifty-four million, four hundred forty-two thousand, five hundred forty-two".