201405125315 has 8 divisors (see below), whose sum is σ = 241690596768. Its totient is φ = 161121136000.

The previous prime is 201405125293. The next prime is 201405125359. The reversal of 201405125315 is 513521504102.

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

It is a de Polignac number, because none of the positive numbers 2^k-201405125315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45686 + ... + 636315.

It is an arithmetic number, because the mean of its divisors is an integer number (30211324596).

Almost surely, 2^201405125315 is an apocalyptic number.

201405125315 is a deficient number, since it is larger than the sum of its proper divisors (40285471453).

201405125315 is an equidigital number, since it uses as much as digits as its factorization.

201405125315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741069.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 201405125315 its reverse (513521504102), we get a palindrome (714926629417).

The spelling of 201405125315 in words is "two hundred one billion, four hundred five million, one hundred twenty-five thousand, three hundred fifteen".