136357541 has 4 divisors (see below), whose sum is σ = 136408992. Its totient is φ = 136306092.

The previous prime is 136357519. The next prime is 136357549. The reversal of 136357541 is 145753631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145753631 = 17 ⋅8573743.

It is a cyclic number.

It is not a de Polignac number, because 136357541 - 2¹⁴ = 136341157 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136357549) 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, 21521 + ... + 27126.

It is an arithmetic number, because the mean of its divisors is an integer number (34102248).

Almost surely, 2^136357541 is an apocalyptic number.

It is an amenable number.

136357541 is a deficient number, since it is larger than the sum of its proper divisors (51451).

136357541 is an equidigital number, since it uses as much as digits as its factorization.

136357541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51450.

The product of its digits is 37800, while the sum is 35.

The square root of 136357541 is about 11677.2231716277. The cubic root of 136357541 is about 514.7065799579.

The spelling of 136357541 in words is "one hundred thirty-six million, three hundred fifty-seven thousand, five hundred forty-one".