145141546 has 64 divisors (see below), whose sum is σ = 268738560. Its totient is φ = 57967360.

The previous prime is 145141531. The next prime is 145141561. The reversal of 145141546 is 645141541.

145141546 is digitally balanced in base 2 and base 3, because in such bases 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 (145141531) and next prime (145141561).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404115 + ... + 404473.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^145141546 is an apocalyptic number.

145141546 is a deficient number, since it is larger than the sum of its proper divisors (123597014).

145141546 is a wasteful number, since it uses less digits than its factorization.

145141546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 9600, while the sum is 31.

The square root of 145141546 is about 12047.4705228940. The cubic root of 145141546 is about 525.5296797803.

The spelling of 145141546 in words is "one hundred forty-five million, one hundred forty-one thousand, five hundred forty-six".