145451354 has 32 divisors (see below), whose sum is σ = 238557312. Its totient is φ = 66240000.

The previous prime is 145451351. The next prime is 145451357. The reversal of 145451354 is 453154541.

145451354 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 (145451351) and next prime (145451357).

It is a self number, because there is not a number n which added to its sum of digits gives 145451354.

It is not an unprimeable number, because it can be changed into a prime (145451351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210149 + ... + 210839.

It is an arithmetic number, because the mean of its divisors is an integer number (7454916).

Almost surely, 2^145451354 is an apocalyptic number.

145451354 is a deficient number, since it is larger than the sum of its proper divisors (93105958).

145451354 is a wasteful number, since it uses less digits than its factorization.

145451354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902.

The product of its digits is 24000, while the sum is 32.

The square root of 145451354 is about 12060.3214716690. The cubic root of 145451354 is about 525.9033324841.

The spelling of 145451354 in words is "one hundred forty-five million, four hundred fifty-one thousand, three hundred fifty-four".