145010454 has 8 divisors (see below), whose sum is σ = 290020920. Its totient is φ = 48336816.

The previous prime is 145010449. The next prime is 145010473. The reversal of 145010454 is 454010541.

It is a happy number.

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

145010454 is an admirable number.

It is a super-2 number, since 2×145010454² = 42056063538572232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084199 + ... + 12084210.

It is an arithmetic number, because the mean of its divisors is an integer number (36252615).

Almost surely, 2^145010454 is an apocalyptic number.

145010454 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.

145010454 is a wasteful number, since it uses less digits than its factorization.

145010454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168414.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 145010454 is about 12042.0286496919. The cubic root of 145010454 is about 525.3714124649.

Adding to 145010454 its reverse (454010541), we get a palindrome (599020995).

The spelling of 145010454 in words is "one hundred forty-five million, ten thousand, four hundred fifty-four".