145081354 has 16 divisors (see below), whose sum is σ = 241431840. Its totient is φ = 64827760.

The previous prime is 145081351. The next prime is 145081361. The reversal of 145081354 is 453180541.

It is not an unprimeable number, because it can be changed into a prime (145081351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54589 + ... + 57184.

It is an arithmetic number, because the mean of its divisors is an integer number (15089490).

Almost surely, 2^145081354 is an apocalyptic number.

145081354 is a deficient number, since it is larger than the sum of its proper divisors (96350486).

145081354 is a wasteful number, since it uses less digits than its factorization.

145081354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111845.

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

The square root of 145081354 is about 12044.9721460865. The cubic root of 145081354 is about 525.4570218424.

The spelling of 145081354 in words is "one hundred forty-five million, eighty-one thousand, three hundred fifty-four".