145552154504 has 8 divisors (see below), whose sum is σ = 272910289710. Its totient is φ = 72776077248.

The previous prime is 145552154437. The next prime is 145552154533. The reversal of 145552154504 is 405451255541.

145552154504 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90138052900 + 55414101604 = 300230^2 + 235402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9097009649 + ... + 9097009664.

Almost surely, 2^145552154504 is an apocalyptic number.

It is an amenable number.

145552154504 is a deficient number, since it is larger than the sum of its proper divisors (127358135206).

145552154504 is a wasteful number, since it uses less digits than its factorization.

145552154504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194019319 (or 18194019315 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 145552154504 in words is "one hundred forty-five billion, five hundred fifty-two million, one hundred fifty-four thousand, five hundred four".