158653349 has 4 divisors (see below), whose sum is σ = 159794880. Its totient is φ = 157511820.

The previous prime is 158653343. The next prime is 158653351. The reversal of 158653349 is 943356851.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158653349 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 (158653343) 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, 570557 + ... + 570834.

It is an arithmetic number, because the mean of its divisors is an integer number (39948720).

Almost surely, 2^158653349 is an apocalyptic number.

It is an amenable number.

158653349 is a deficient number, since it is larger than the sum of its proper divisors (1141531).

158653349 is a wasteful number, since it uses less digits than its factorization.

158653349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141530.

The product of its digits is 388800, while the sum is 44.

The square root of 158653349 is about 12595.7671064529. The cubic root of 158653349 is about 541.3561580465.

The spelling of 158653349 in words is "one hundred fifty-eight million, six hundred fifty-three thousand, three hundred forty-nine".