151525141 has 4 divisors (see below), whose sum is σ = 151921152. Its totient is φ = 151129132.

The previous prime is 151525079. The next prime is 151525169. The reversal of 151525141 is 141525151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141525151 = 739 ⋅191509.

It is a cyclic number.

It is not a de Polignac number, because 151525141 - 2⁷ = 151525013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151525441) 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, 197431 + ... + 198196.

It is an arithmetic number, because the mean of its divisors is an integer number (37980288).

Almost surely, 2^151525141 is an apocalyptic number.

It is an amenable number.

151525141 is a deficient number, since it is larger than the sum of its proper divisors (396011).

151525141 is an equidigital number, since it uses as much as digits as its factorization.

151525141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396010.

The product of its digits is 1000, while the sum is 25.

The square root of 151525141 is about 12309.5548660380. The cubic root of 151525141 is about 533.1239980108.

The spelling of 151525141 in words is "one hundred fifty-one million, five hundred twenty-five thousand, one hundred forty-one".