1237138563315 has 8 divisors (see below), whose sum is σ = 1979421701328. Its totient is φ = 659807233760.

The previous prime is 1237138563299. The next prime is 1237138563343. The reversal of 1237138563315 is 5133658317321.

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

It is not a de Polignac number, because 1237138563315 - 2⁴ = 1237138563299 is a prime.

It is a super-2 number, since 2×1237138563315² (a number of 25 digits) contains 22 as substring.

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, 41237952096 + ... + 41237952125.

It is an arithmetic number, because the mean of its divisors is an integer number (247427712666).

Almost surely, 2^{1237138563315} is an apocalyptic number.

1237138563315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1237138563315 is a deficient number, since it is larger than the sum of its proper divisors (742283138013).

1237138563315 is an equidigital number, since it uses as much as digits as its factorization.

1237138563315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82475904229.

The product of its digits is 1360800, while the sum is 48.

The spelling of 1237138563315 in words is "one trillion, two hundred thirty-seven billion, one hundred thirty-eight million, five hundred sixty-three thousand, three hundred fifteen".