145100555434 has 4 divisors (see below), whose sum is σ = 217650833154. Its totient is φ = 72550277716.

The previous prime is 145100555401. The next prime is 145100555443. The reversal of 145100555434 is 434555001541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100459204209 + 44641351225 = 316953^2 + 211285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145100555393 and 145100555402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36275138857 + ... + 36275138860.

Almost surely, 2^145100555434 is an apocalyptic number.

145100555434 is a deficient number, since it is larger than the sum of its proper divisors (72550277720).

145100555434 is an equidigital number, since it uses as much as digits as its factorization.

145100555434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72550277719.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 145100555434 its reverse (434555001541), we get a palindrome (579655556975).

The spelling of 145100555434 in words is "one hundred forty-five billion, one hundred million, five hundred fifty-five thousand, four hundred thirty-four".