1015138365151 has 8 divisors (see below), whose sum is σ = 1040011491024. Its totient is φ = 990322751040.

The previous prime is 1015138365097. The next prime is 1015138365253. The reversal of 1015138365151 is 1515638315101.

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

It is a cyclic number.

It is not a de Polignac number, because 1015138365151 - 2⁷ = 1015138365023 is a prime.

It is a super-2 number, since 2×1015138365151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015138368151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14342206 + ... + 14412811.

It is an arithmetic number, because the mean of its divisors is an integer number (130001436378).

Almost surely, 2^{1015138365151} is an apocalyptic number.

1015138365151 is a deficient number, since it is larger than the sum of its proper divisors (24873125873).

1015138365151 is an equidigital number, since it uses as much as digits as its factorization.

1015138365151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28755881.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 1015138365151 in words is "one trillion, fifteen billion, one hundred thirty-eight million, three hundred sixty-five thousand, one hundred fifty-one".