145416486 has 32 divisors (see below), whose sum is σ = 294079968. Its totient is φ = 47934720.

The previous prime is 145416461. The next prime is 145416499. The reversal of 145416486 is 684614541.

145416486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145416486² = 42291908801176392, which contains 22 as substring.

It is a Curzon number.

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, 317970 + ... + 318426.

It is an arithmetic number, because the mean of its divisors is an integer number (9189999).

Almost surely, 2^145416486 is an apocalyptic number.

145416486 is an abundant number, since it is smaller than the sum of its proper divisors (148663482).

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

145416486 is a wasteful number, since it uses less digits than its factorization.

145416486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its digits is 92160, while the sum is 39.

The square root of 145416486 is about 12058.8758182511. The cubic root of 145416486 is about 525.8613054596.

The spelling of 145416486 in words is "one hundred forty-five million, four hundred sixteen thousand, four hundred eighty-six".