151145611 has 4 divisors (see below), whose sum is σ = 151224192. Its totient is φ = 151067032.

The previous prime is 151145597. The next prime is 151145641. The reversal of 151145611 is 116541151.

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

It is a cyclic number.

It is not a de Polignac number, because 151145611 - 2⁷ = 151145483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151145641) 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, 36331 + ... + 40276.

It is an arithmetic number, because the mean of its divisors is an integer number (37806048).

Almost surely, 2^151145611 is an apocalyptic number.

151145611 is a deficient number, since it is larger than the sum of its proper divisors (78581).

151145611 is an equidigital number, since it uses as much as digits as its factorization.

151145611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78580.

The product of its digits is 600, while the sum is 25.

The square root of 151145611 is about 12294.1291273518. The cubic root of 151145611 is about 532.6785147990.

Adding to 151145611 its reverse (116541151), we get a palindrome (267686762).

The spelling of 151145611 in words is "one hundred fifty-one million, one hundred forty-five thousand, six hundred eleven".