145457148 has 24 divisors (see below), whose sum is σ = 339633280. Its totient is φ = 48452400.

The previous prime is 145457131. The next prime is 145457149. The reversal of 145457148 is 841754541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145457149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19323 + ... + 25773.

Almost surely, 2^145457148 is an apocalyptic number.

It is an amenable number.

145457148 is an abundant number, since it is smaller than the sum of its proper divisors (194176132).

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

145457148 is a wasteful number, since it uses less digits than its factorization.

145457148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337 (or 8335 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 145457148 is about 12060.5616784626. The cubic root of 145457148 is about 525.9103154452.

The spelling of 145457148 in words is "one hundred forty-five million, four hundred fifty-seven thousand, one hundred forty-eight".