151158193 has 4 divisors (see below), whose sum is σ = 151197300. Its totient is φ = 151119088.

The previous prime is 151158143. The next prime is 151158199. The reversal of 151158193 is 391851151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 135094129 = 4008^2 + 11623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151158193 is a prime.

It is a super-2 number, since 2×151158193² = 45697598622050498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151158199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13030 + ... + 21727.

It is an arithmetic number, because the mean of its divisors is an integer number (37799325).

Almost surely, 2^151158193 is an apocalyptic number.

It is an amenable number.

151158193 is a deficient number, since it is larger than the sum of its proper divisors (39107).

151158193 is an equidigital number, since it uses as much as digits as its factorization.

151158193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39106.

The product of its digits is 5400, while the sum is 34.

The square root of 151158193 is about 12294.6408243592. The cubic root of 151158193 is about 532.6932951931.

The spelling of 151158193 in words is "one hundred fifty-one million, one hundred fifty-eight thousand, one hundred ninety-three".