10315155542 has 4 divisors (see below), whose sum is σ = 15472733316. Its totient is φ = 5157577770.

The previous prime is 10315155533. The next prime is 10315155547. The reversal of 10315155542 is 24555151301.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10315155499 and 10315155508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10315155547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578788884 + ... + 2578788887.

It is an arithmetic number, because the mean of its divisors is an integer number (3868183329).

Almost surely, 2^10315155542 is an apocalyptic number.

10315155542 is a deficient number, since it is larger than the sum of its proper divisors (5157577774).

10315155542 is an equidigital number, since it uses as much as digits as its factorization.

10315155542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157577773.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 10315155542 in words is "ten billion, three hundred fifteen million, one hundred fifty-five thousand, five hundred forty-two".