145305076 has 24 divisors (see below), whose sum is σ = 303246720. Its totient is φ = 59565792.

The previous prime is 145304981. The next prime is 145305089. The reversal of 145305076 is 670503541.

145305076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145305076² = 42227130222731552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112171 + ... + 113458.

It is an arithmetic number, because the mean of its divisors is an integer number (12635280).

Almost surely, 2^145305076 is an apocalyptic number.

It is an amenable number.

145305076 is an abundant number, since it is smaller than the sum of its proper divisors (157941644).

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

145305076 is a wasteful number, since it uses less digits than its factorization.

145305076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225663 (or 225661 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145305076 is about 12054.2555141328. The cubic root of 145305076 is about 525.7269759488.

The spelling of 145305076 in words is "one hundred forty-five million, three hundred five thousand, seventy-six".