145910454 has 8 divisors (see below), whose sum is σ = 291820920. Its totient is φ = 48636816.

The previous prime is 145910447. The next prime is 145910477. The reversal of 145910454 is 454019541.

145910454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

145910454 is an admirable number.

It is a super-2 number, since 2×145910454² = 42579721172972232, 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 3 ways as a sum of consecutive naturals, for example, 12159199 + ... + 12159210.

It is an arithmetic number, because the mean of its divisors is an integer number (36477615).

Almost surely, 2^145910454 is an apocalyptic number.

145910454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145910454 is a wasteful number, since it uses less digits than its factorization.

145910454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24318414.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 145910454 is about 12079.3399654120. The cubic root of 145910454 is about 526.4560685705.

Adding to 145910454 its reverse (454019541), we get a palindrome (599929995).

The spelling of 145910454 in words is "one hundred forty-five million, nine hundred ten thousand, four hundred fifty-four".