145334434514 has 8 divisors (see below), whose sum is σ = 218180785788. Its totient is φ = 72607505920.

The previous prime is 145334434507. The next prime is 145334434523. The reversal of 145334434514 is 415434433541.

It can be written as a sum of positive squares in 2 ways, for example, as 144890616025 + 443818489 = 380645^2 + 21067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145334434514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29852627 + ... + 29857494.

Almost surely, 2^145334434514 is an apocalyptic number.

145334434514 is a deficient number, since it is larger than the sum of its proper divisors (72846351274).

145334434514 is a wasteful number, since it uses less digits than its factorization.

145334434514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59711340.

The product of its digits is 691200, while the sum is 41.

The spelling of 145334434514 in words is "one hundred forty-five billion, three hundred thirty-four million, four hundred thirty-four thousand, five hundred fourteen".