315345001406 has 4 divisors (see below), whose sum is σ = 473017502112. Its totient is φ = 157672500702.

The previous prime is 315345001399. The next prime is 315345001409. The reversal of 315345001406 is 604100543513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604100543513 = 17 ⋅35535326089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315345001409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78836250350 + ... + 78836250353.

It is an arithmetic number, because the mean of its divisors is an integer number (118254375528).

Almost surely, 2^315345001406 is an apocalyptic number.

315345001406 is a deficient number, since it is larger than the sum of its proper divisors (157672500706).

315345001406 is a wasteful number, since it uses less digits than its factorization.

315345001406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157672500705.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 315345001406 its reverse (604100543513), we get a palindrome (919445544919).

The spelling of 315345001406 in words is "three hundred fifteen billion, three hundred forty-five million, one thousand, four hundred six".