145345143604 has 12 divisors (see below), whose sum is σ = 254358102628. Its totient is φ = 72671400000.

The previous prime is 145345143577. The next prime is 145345143631. The reversal of 145345143604 is 406341543541.

It is an interprime number because it is at equal distance from previous prime (145345143577) and next prime (145345143631).

It can be written as a sum of positive squares in 2 ways, for example, as 70596490000 + 74748653604 = 265700^2 + 273402^2 .

It is a super-2 number, since 2×145345143604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24304 + ... + 539704.

Almost surely, 2^145345143604 is an apocalyptic number.

It is an amenable number.

145345143604 is a deficient number, since it is larger than the sum of its proper divisors (109012959024).

145345143604 is a wasteful number, since it uses less digits than its factorization.

145345143604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585906 (or 585904 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 145345143604 in words is "one hundred forty-five billion, three hundred forty-five million, one hundred forty-three thousand, six hundred four".