145363432 has 8 divisors (see below), whose sum is σ = 272556450. Its totient is φ = 72681712.

The previous prime is 145363403. The next prime is 145363451. The reversal of 145363432 is 234363541.

It can be written as a sum of positive squares in only one way, i.e., 145298916 + 64516 = 12054^2 + 254^2 .

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

It is a super-2 number, since 2×145363432² = 42261054725637248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145363394 and 145363403.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9085207 + ... + 9085222.

Almost surely, 2^145363432 is an apocalyptic number.

It is an amenable number.

145363432 is a deficient number, since it is larger than the sum of its proper divisors (127193018).

145363432 is a wasteful number, since it uses less digits than its factorization.

145363432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170435 (or 18170431 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 145363432 is about 12056.6758271092. The cubic root of 145363432 is about 525.7973456338.

The spelling of 145363432 in words is "one hundred forty-five million, three hundred sixty-three thousand, four hundred thirty-two".