145098633 has 4 divisors (see below), whose sum is σ = 193464848. Its totient is φ = 96732420.

The previous prime is 145098623. The next prime is 145098637. The reversal of 145098633 is 336890541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 145098633 - 2⁵ = 145098601 is a prime.

It is a super-2 number, since 2×145098633² = 42107226596937378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145098591 and 145098600.

It is not an unprimeable number, because it can be changed into a prime (145098637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24183103 + ... + 24183108.

It is an arithmetic number, because the mean of its divisors is an integer number (48366212).

Almost surely, 2^145098633 is an apocalyptic number.

It is an amenable number.

145098633 is a deficient number, since it is larger than the sum of its proper divisors (48366215).

145098633 is an equidigital number, since it uses as much as digits as its factorization.

145098633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48366214.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 145098633 is about 12045.6893949662. The cubic root of 145098633 is about 525.4778814296.

The spelling of 145098633 in words is "one hundred forty-five million, ninety-eight thousand, six hundred thirty-three".