145142354 has 16 divisors (see below), whose sum is σ = 248970048. Its totient is φ = 62165232.

The previous prime is 145142339. The next prime is 145142381. The reversal of 145142354 is 453241541.

It is a super-2 number, since 2×145142354² = 42132605849322632, which contains 22 as substring.

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, 42992 + ... + 46244.

It is an arithmetic number, because the mean of its divisors is an integer number (15560628).

Almost surely, 2^145142354 is an apocalyptic number.

145142354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145142354 is a deficient number, since it is larger than the sum of its proper divisors (103827694).

145142354 is a wasteful number, since it uses less digits than its factorization.

145142354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449.

The product of its digits is 9600, while the sum is 29.

The square root of 145142354 is about 12047.5040568576. The cubic root of 145142354 is about 525.5306549828.

Adding to 145142354 its reverse (453241541), we get a palindrome (598383895).

The spelling of 145142354 in words is "one hundred forty-five million, one hundred forty-two thousand, three hundred fifty-four".