132145251 has 32 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 74210304.

The previous prime is 132145249. The next prime is 132145253. The reversal of 132145251 is 152541231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132145249) and next prime (132145253).

It is not a de Polignac number, because 132145251 - 2¹ = 132145249 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (132145253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552790 + ... + 553028.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2^132145251 is an apocalyptic number.

132145251 is a deficient number, since it is larger than the sum of its proper divisors (72726429).

132145251 is a wasteful number, since it uses less digits than its factorization.

132145251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its digits is 1200, while the sum is 24.

The square root of 132145251 is about 11495.4447934823. Note that the first 3 decimals coincide. The cubic root of 132145251 is about 509.3510276698.

Adding to 132145251 its reverse (152541231), we get a palindrome (284686482).

The spelling of 132145251 in words is "one hundred thirty-two million, one hundred forty-five thousand, two hundred fifty-one".