145534254 has 16 divisors (see below), whose sum is σ = 291195648. Its totient is φ = 48490232.

The previous prime is 145534247. The next prime is 145534261. The reversal of 145534254 is 452435541.

145534254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145534247) and next prime (145534261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16459 + ... + 23705.

It is an arithmetic number, because the mean of its divisors is an integer number (18199728).

Almost surely, 2^145534254 is an apocalyptic number.

145534254 is an abundant number, since it is smaller than the sum of its proper divisors (145661394).

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

145534254 is a wasteful number, since it uses less digits than its factorization.

145534254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599.

The product of its digits is 48000, while the sum is 33.

The square root of 145534254 is about 12063.7578722386. The cubic root of 145534254 is about 526.0032263774.

Adding to 145534254 its reverse (452435541), we get a palindrome (597969795).

The spelling of 145534254 in words is "one hundred forty-five million, five hundred thirty-four thousand, two hundred fifty-four".