151112147 has 4 divisors (see below), whose sum is σ = 151143216. Its totient is φ = 151081080.

The previous prime is 151112119. The next prime is 151112153. The reversal of 151112147 is 741211151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741211151 = 67 ⋅11062853.

It is a cyclic number.

It is not a de Polignac number, because 151112147 - 2¹⁸ = 150850003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151112177) 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, 6479 + ... + 18552.

It is an arithmetic number, because the mean of its divisors is an integer number (37785804).

Almost surely, 2^151112147 is an apocalyptic number.

151112147 is a deficient number, since it is larger than the sum of its proper divisors (31069).

151112147 is an equidigital number, since it uses as much as digits as its factorization.

151112147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31068.

The product of its digits is 280, while the sum is 23.

The square root of 151112147 is about 12292.7680772070. The cubic root of 151112147 is about 532.6391997981.

Adding to 151112147 its reverse (741211151), we get a palindrome (892323298).

The spelling of 151112147 in words is "one hundred fifty-one million, one hundred twelve thousand, one hundred forty-seven".