201602157015 has 48 divisors (see below), whose sum is σ = 377473969152. Its totient is φ = 91609068096.

The previous prime is 201602157013. The next prime is 201602157019. The reversal of 201602157015 is 510751206102.

It is not a de Polignac number, because 201602157015 - 2¹ = 201602157013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201602157011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698479 + ... + 943968.

It is an arithmetic number, because the mean of its divisors is an integer number (7864041024).

Almost surely, 2^201602157015 is an apocalyptic number.

201602157015 is a deficient number, since it is larger than the sum of its proper divisors (175871812137).

201602157015 is a wasteful number, since it uses less digits than its factorization.

201602157015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642636 (or 1642629 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 201602157015 in words is "two hundred one billion, six hundred two million, one hundred fifty-seven thousand, fifteen".