145110552 has 32 divisors (see below), whose sum is σ = 371215680. Its totient is φ = 47244960.

The previous prime is 145110551. The next prime is 145110569. The reversal of 145110552 is 255011541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145110551) 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 7 ways as a sum of consecutive naturals, for example, 69274 + ... + 71337.

It is an arithmetic number, because the mean of its divisors is an integer number (11600490).

Almost surely, 2^145110552 is an apocalyptic number.

145110552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145110552 is an abundant number, since it is smaller than the sum of its proper divisors (226105128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145110552 is a wasteful number, since it uses less digits than its factorization.

145110552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140663 (or 140659 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 145110552 is about 12046.1841261040. The cubic root of 145110552 is about 525.4922693422.

The spelling of 145110552 in words is "one hundred forty-five million, one hundred ten thousand, five hundred fifty-two".