36502157 has 4 divisors (see below), whose sum is σ = 36531516. Its totient is φ = 36472800.

The previous prime is 36502133. The next prime is 36502163. The reversal of 36502157 is 75120563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75120563 = 7 ⋅10731509.

It can be written as a sum of positive squares in 2 ways, for example, as 6405961 + 30096196 = 2531^2 + 5486^2 .

It is a cyclic number.

It is not a de Polignac number, because 36502157 - 2⁶ = 36502093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36504157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12728 + ... + 15329.

It is an arithmetic number, because the mean of its divisors is an integer number (9132879).

Almost surely, 2^36502157 is an apocalyptic number.

It is an amenable number.

36502157 is a deficient number, since it is larger than the sum of its proper divisors (29359).

36502157 is a wasteful number, since it uses less digits than its factorization.

36502157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29358.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 36502157 is about 6041.7014987502. The cubic root of 36502157 is about 331.7209060334.

The spelling of 36502157 in words is "thirty-six million, five hundred two thousand, one hundred fifty-seven".