145357158 has 8 divisors (see below), whose sum is σ = 290714328. Its totient is φ = 48452384.

The previous prime is 145357151. The next prime is 145357169. The reversal of 145357158 is 851753541.

It is a sphenic number, since it is the product of 3 distinct primes.

145357158 is an admirable number.

It is a super-2 number, since 2×145357158² = 42257406763673928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145357151) 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, 12113091 + ... + 12113102.

It is an arithmetic number, because the mean of its divisors is an integer number (36339291).

Almost surely, 2^145357158 is an apocalyptic number.

145357158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145357158 is a wasteful number, since it uses less digits than its factorization.

145357158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24226198.

The product of its digits is 84000, while the sum is 39.

The square root of 145357158 is about 12056.4156364983. The cubic root of 145357158 is about 525.7897809161.

The spelling of 145357158 in words is "one hundred forty-five million, three hundred fifty-seven thousand, one hundred fifty-eight".