145481076 has 48 divisors (see below), whose sum is σ = 406190400. Its totient is φ = 44762976.

The previous prime is 145481057. The next prime is 145481123. The reversal of 145481076 is 670184541.

It is a happy number.

145481076 is a `hidden beast` number, since 1 + 4 + 548 + 107 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145481076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50406 + ... + 53213.

It is an arithmetic number, because the mean of its divisors is an integer number (8462300).

Almost surely, 2^145481076 is an apocalyptic number.

It is an amenable number.

145481076 is an abundant number, since it is smaller than the sum of its proper divisors (260709324).

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

145481076 is a wasteful number, since it uses less digits than its factorization.

145481076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103645 (or 103637 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 145481076 is about 12061.5536312699. The cubic root of 145481076 is about 525.9391516402.

The spelling of 145481076 in words is "one hundred forty-five million, four hundred eighty-one thousand, seventy-six".