145581060 has 24 divisors (see below), whose sum is σ = 407627136. Its totient is φ = 38821600.

The previous prime is 145581049. The next prime is 145581071. The reversal of 145581060 is 60185541.

It is an interprime number because it is at equal distance from previous prime (145581049) and next prime (145581071).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1213116 + ... + 1213235.

It is an arithmetic number, because the mean of its divisors is an integer number (16984464).

Almost surely, 2^145581060 is an apocalyptic number.

145581060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145581060 is an abundant number, since it is smaller than the sum of its proper divisors (262046076).

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

145581060 is a wasteful number, since it uses less digits than its factorization.

145581060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426363 (or 2426361 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 145581060 is about 12065.6976590664. The cubic root of 145581060 is about 526.0596105101.

The spelling of 145581060 in words is "one hundred forty-five million, five hundred eighty-one thousand, sixty".