151986270605 has 24 divisors (see below), whose sum is σ = 197588613600. Its totient is φ = 112181234880.

The previous prime is 151986270563. The next prime is 151986270647. The reversal of 151986270605 is 506072689151.

It is an interprime number because it is at equal distance from previous prime (151986270563) and next prime (151986270647).

It is not a de Polignac number, because 151986270605 - 2¹⁰ = 151986269581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1730810 + ... + 1816500.

It is an arithmetic number, because the mean of its divisors is an integer number (8232858900).

Almost surely, 2^151986270605 is an apocalyptic number.

It is an amenable number.

151986270605 is a deficient number, since it is larger than the sum of its proper divisors (45602342995).

151986270605 is a wasteful number, since it uses less digits than its factorization.

151986270605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87821 (or 87808 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 151986270605 in words is "one hundred fifty-one billion, nine hundred eighty-six million, two hundred seventy thousand, six hundred five".