151425023 has 4 divisors (see below), whose sum is σ = 154646880. Its totient is φ = 148203168.

The previous prime is 151425017. The next prime is 151425061. The reversal of 151425023 is 320524151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151425023 - 2¹⁴ = 151408639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151425023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151425073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610858 + ... + 1610951.

It is an arithmetic number, because the mean of its divisors is an integer number (38661720).

Almost surely, 2^151425023 is an apocalyptic number.

151425023 is a deficient number, since it is larger than the sum of its proper divisors (3221857).

151425023 is an equidigital number, since it uses as much as digits as its factorization.

151425023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221856.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151425023 is about 12305.4875157387. The cubic root of 151425023 is about 533.0065542034.

Adding to 151425023 its reverse (320524151), we get a palindrome (471949174).

The spelling of 151425023 in words is "one hundred fifty-one million, four hundred twenty-five thousand, twenty-three".