31465150142 has 8 divisors (see below), whose sum is σ = 47844269616. Its totient is φ = 15517060272.

The previous prime is 31465150141. The next prime is 31465150151. The reversal of 31465150142 is 24105156413.

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

It is a junction number, because it is equal to n+sod(n) for n = 31465150099 and 31465150108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31465150141) 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, 107757218 + ... + 107757509.

It is an arithmetic number, because the mean of its divisors is an integer number (5980533702).

Almost surely, 2^31465150142 is an apocalyptic number.

31465150142 is a deficient number, since it is larger than the sum of its proper divisors (16379119474).

31465150142 is a wasteful number, since it uses less digits than its factorization.

31465150142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215514802.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 31465150142 in words is "thirty-one billion, four hundred sixty-five million, one hundred fifty thousand, one hundred forty-two".