156134101 has 4 divisors (see below), whose sum is σ = 156278304. Its totient is φ = 155989900.

The previous prime is 156134089. The next prime is 156134177. The reversal of 156134101 is 101431651.

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: 101431651 = 911 ⋅111341.

It is a cyclic number.

It is not a de Polignac number, because 156134101 - 2⁹ = 156133589 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156134201) 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, 70465 + ... + 72646.

It is an arithmetic number, because the mean of its divisors is an integer number (39069576).

Almost surely, 2^156134101 is an apocalyptic number.

It is an amenable number.

156134101 is a deficient number, since it is larger than the sum of its proper divisors (144203).

156134101 is a wasteful number, since it uses less digits than its factorization.

156134101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144202.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 156134101 is about 12495.3631799960. The cubic root of 156134101 is about 538.4754679269.

Adding to 156134101 its reverse (101431651), we get a palindrome (257565752).

The spelling of 156134101 in words is "one hundred fifty-six million, one hundred thirty-four thousand, one hundred one".