151192145 has 8 divisors (see below), whose sum is σ = 195386856. Its totient is φ = 111649536.

The previous prime is 151192141. The next prime is 151192189. The reversal of 151192145 is 541291151.

It can be written as a sum of positive squares in 4 ways, for example, as 22165264 + 129026881 = 4708^2 + 11359^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 151192145 - 2² = 151192141 is a prime.

It is a super-3 number, since 3×151192145³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151192141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162952 + ... + 1163081.

It is an arithmetic number, because the mean of its divisors is an integer number (24423357).

Almost surely, 2^151192145 is an apocalyptic number.

It is an amenable number.

151192145 is a deficient number, since it is larger than the sum of its proper divisors (44194711).

151192145 is a wasteful number, since it uses less digits than its factorization.

151192145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326051.

The product of its digits is 1800, while the sum is 29.

The square root of 151192145 is about 12296.0215110417. The cubic root of 151192145 is about 532.7331753753.

The spelling of 151192145 in words is "one hundred fifty-one million, one hundred ninety-two thousand, one hundred forty-five".