145354004 has 6 divisors (see below), whose sum is σ = 254369514. Its totient is φ = 72677000.

The previous prime is 145353991. The next prime is 145354031. The reversal of 145354004 is 400453541.

It can be written as a sum of positive squares in only one way, i.e., 140469904 + 4884100 = 11852^2 + 2210^2 .

It is a super-2 number, since 2×145354004² = 42255572957664032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18169247 + ... + 18169254.

It is an arithmetic number, because the mean of its divisors is an integer number (42394919).

Almost surely, 2^145354004 is an apocalyptic number.

It is an amenable number.

145354004 is a deficient number, since it is larger than the sum of its proper divisors (109015510).

145354004 is a wasteful number, since it uses less digits than its factorization.

145354004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338505 (or 36338503 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 145354004 is about 12056.2848340606. The cubic root of 145354004 is about 525.7859779777.

The spelling of 145354004 in words is "one hundred forty-five million, three hundred fifty-four thousand, four".