151469141 has 4 divisors (see below), whose sum is σ = 151903500. Its totient is φ = 151034784.

The previous prime is 151469137. The next prime is 151469147. The reversal of 151469141 is 141964151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141964151 = 7 ⋅20280593.

It can be written as a sum of positive squares in 2 ways, for example, as 69639025 + 81830116 = 8345^2 + 9046^2 .

It is a cyclic number.

It is not a de Polignac number, because 151469141 - 2² = 151469137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151469098 and 151469107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151469147) 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, 216656 + ... + 217353.

It is an arithmetic number, because the mean of its divisors is an integer number (37975875).

Almost surely, 2^151469141 is an apocalyptic number.

It is an amenable number.

151469141 is a deficient number, since it is larger than the sum of its proper divisors (434359).

151469141 is an equidigital number, since it uses as much as digits as its factorization.

151469141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434358.

The product of its digits is 4320, while the sum is 32.

The square root of 151469141 is about 12307.2800000650. The cubic root of 151469141 is about 533.0583133718.

The spelling of 151469141 in words is "one hundred fifty-one million, four hundred sixty-nine thousand, one hundred forty-one".