134908157 has 4 divisors (see below), whose sum is σ = 138045600. Its totient is φ = 131770716.

The previous prime is 134908153. The next prime is 134908201. The reversal of 134908157 is 751809431.

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: 751809431 = 5569 ⋅134999.

It is a cyclic number.

It is not a de Polignac number, because 134908157 - 2² = 134908153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134908157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134908153) 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, 1568657 + ... + 1568742.

It is an arithmetic number, because the mean of its divisors is an integer number (34511400).

Almost surely, 2^134908157 is an apocalyptic number.

It is an amenable number.

134908157 is a deficient number, since it is larger than the sum of its proper divisors (3137443).

134908157 is an equidigital number, since it uses as much as digits as its factorization.

134908157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137442.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 134908157 is about 11614.9970727504. The cubic root of 134908157 is about 512.8764247816.

The spelling of 134908157 in words is "one hundred thirty-four million, nine hundred eight thousand, one hundred fifty-seven".