145758074 has 32 divisors (see below), whose sum is σ = 273563136. Its totient is φ = 56585520.

The previous prime is 145758071. The next prime is 145758083. The reversal of 145758074 is 470857541.

It is a super-2 number, since 2×145758074² = 42490832272378952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145758071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45737 + ... + 48819.

It is an arithmetic number, because the mean of its divisors is an integer number (8548848).

Almost surely, 2^145758074 is an apocalyptic number.

145758074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145758074 is a deficient number, since it is larger than the sum of its proper divisors (127805062).

145758074 is a wasteful number, since it uses less digits than its factorization.

145758074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 145758074 is about 12073.0308539322. The cubic root of 145758074 is about 526.2727385078.

The spelling of 145758074 in words is "one hundred forty-five million, seven hundred fifty-eight thousand, seventy-four".