145150054 has 40 divisors (see below), whose sum is σ = 256930128. Its totient is φ = 61493040.

The previous prime is 145150051. The next prime is 145150067. The reversal of 145150054 is 450051541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 801844 + ... + 802024.

Almost surely, 2^145150054 is an apocalyptic number.

145150054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145150054 is a deficient number, since it is larger than the sum of its proper divisors (111780074).

145150054 is an equidigital number, since it uses as much as digits as its factorization.

145150054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 145150054 is about 12047.8236208869. The cubic root of 145150054 is about 525.5399481913.

The spelling of 145150054 in words is "one hundred forty-five million, one hundred fifty thousand, fifty-four".