145262151 has 24 divisors (see below), whose sum is σ = 213763680. Its totient is φ = 95040000.

The previous prime is 145262141. The next prime is 145262153. The reversal of 145262151 is 151262541.

145262151 is a `hidden beast` number, since 1 + 452 + 62 + 151 = 666.

It is not a de Polignac number, because 145262151 - 2⁹ = 145261639 is a prime.

It is a super-2 number, since 2×145262151² = 42202185026293602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145262153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120351 + ... + 121551.

It is an arithmetic number, because the mean of its divisors is an integer number (8906820).

Almost surely, 2^145262151 is an apocalyptic number.

145262151 is a deficient number, since it is larger than the sum of its proper divisors (68501529).

145262151 is a wasteful number, since it uses less digits than its factorization.

145262151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1444 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 145262151 is about 12052.4748910753. The cubic root of 145262151 is about 525.6752019994.

The spelling of 145262151 in words is "one hundred forty-five million, two hundred sixty-two thousand, one hundred fifty-one".