151432045 has 4 divisors (see below), whose sum is σ = 181718460. Its totient is φ = 121145632.

The previous prime is 151432007. The next prime is 151432063. The reversal of 151432045 is 540234151.

It is a happy number.

151432045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540234151 = 37 ⋅14600923.

It can be written as a sum of positive squares in 2 ways, for example, as 91183401 + 60248644 = 9549^2 + 7762^2 .

It is a cyclic number.

It is not a de Polignac number, because 151432045 - 2¹⁷ = 151300973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15143200 + ... + 15143209.

It is an arithmetic number, because the mean of its divisors is an integer number (45429615).

Almost surely, 2^151432045 is an apocalyptic number.

It is an amenable number.

151432045 is a deficient number, since it is larger than the sum of its proper divisors (30286415).

151432045 is an equidigital number, since it uses as much as digits as its factorization.

151432045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30286414.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 151432045 is about 12305.7728322930. The cubic root of 151432045 is about 533.0147930755.

Adding to 151432045 its reverse (540234151), we get a palindrome (691666196).

The spelling of 151432045 in words is "one hundred fifty-one million, four hundred thirty-two thousand, forty-five".