151049141 has 4 divisors (see below), whose sum is σ = 151096812. Its totient is φ = 151001472.

The previous prime is 151049123. The next prime is 151049161. The reversal of 151049141 is 141940151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141940151 = 151 ⋅940001.

It can be written as a sum of positive squares in 2 ways, for example, as 142898116 + 8151025 = 11954^2 + 2855^2 .

It is a cyclic number.

It is not a de Polignac number, because 151049141 - 2⁶ = 151049077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 151049141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151049161) 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, 18716 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (37774203).

Almost surely, 2^151049141 is an apocalyptic number.

It is an amenable number.

151049141 is a deficient number, since it is larger than the sum of its proper divisors (47671).

151049141 is an equidigital number, since it uses as much as digits as its factorization.

151049141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47670.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 151049141 is about 12290.2050837242. The cubic root of 151049141 is about 532.5651617820.

Adding to 151049141 its reverse (141940151), we get a palindrome (292989292).

The spelling of 151049141 in words is "one hundred fifty-one million, forty-nine thousand, one hundred forty-one".