145951627 has 4 divisors (see below), whose sum is σ = 150659776. Its totient is φ = 141243480.

The previous prime is 145951607. The next prime is 145951651. The reversal of 145951627 is 726159541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726159541 = 47 ⋅15450203.

It is a cyclic number.

It is not a de Polignac number, because 145951627 - 2¹¹ = 145949579 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 145951627.

It is not an unprimeable number, because it can be changed into a prime (145951607) 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, 2354028 + ... + 2354089.

It is an arithmetic number, because the mean of its divisors is an integer number (37664944).

Almost surely, 2^145951627 is an apocalyptic number.

145951627 is a deficient number, since it is larger than the sum of its proper divisors (4708149).

145951627 is an equidigital number, since it uses as much as digits as its factorization.

145951627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708148.

The product of its digits is 75600, while the sum is 40.

The square root of 145951627 is about 12081.0441187838. The cubic root of 145951627 is about 526.5055823570.

The spelling of 145951627 in words is "one hundred forty-five million, nine hundred fifty-one thousand, six hundred twenty-seven".