145472958 has 24 divisors (see below), whose sum is σ = 316939896. Its totient is φ = 48222000.

The previous prime is 145472941. The next prime is 145472959. The reversal of 145472958 is 859274541.

145472958 is a `hidden beast` number, since 14 + 547 + 2 + 95 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145472959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19068 + ... + 25583.

It is an arithmetic number, because the mean of its divisors is an integer number (13205829).

Almost surely, 2^145472958 is an apocalyptic number.

145472958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

145472958 is an abundant number, since it is smaller than the sum of its proper divisors (171466938).

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

145472958 is a wasteful number, since it uses less digits than its factorization.

145472958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44840 (or 44837 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 145472958 is about 12061.2171027637. The cubic root of 145472958 is about 525.9293688021.

The spelling of 145472958 in words is "one hundred forty-five million, four hundred seventy-two thousand, nine hundred fifty-eight".