145556029049 has 8 divisors (see below), whose sum is σ = 147178468800. Its totient is φ = 143942196976.

The previous prime is 145556029039. The next prime is 145556029057. The reversal of 145556029049 is 940920655541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145556029049 - 2¹² = 145556024953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145556028988 and 145556029006.

It is not an unprimeable number, because it can be changed into a prime (145556029019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117909 + ... + 2185554.

It is an arithmetic number, because the mean of its divisors is an integer number (18397308600).

Almost surely, 2^145556029049 is an apocalyptic number.

It is an amenable number.

145556029049 is a deficient number, since it is larger than the sum of its proper divisors (1622439751).

145556029049 is a wasteful number, since it uses less digits than its factorization.

145556029049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303839.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 145556029049 in words is "one hundred forty-five billion, five hundred fifty-six million, twenty-nine thousand, forty-nine".