145387348 has 6 divisors (see below), whose sum is σ = 254427866. Its totient is φ = 72693672.

The previous prime is 145387327. The next prime is 145387351. The reversal of 145387348 is 843783541.

145387348 is digitally balanced in base 2, because in such base 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., 107785924 + 37601424 = 10382^2 + 6132^2 .

It is a super-2 number, since 2×145387348² = 42274961916946208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18173415 + ... + 18173422.

Almost surely, 2^145387348 is an apocalyptic number.

It is an amenable number.

145387348 is a deficient number, since it is larger than the sum of its proper divisors (109040518).

145387348 is a wasteful number, since it uses less digits than its factorization.

145387348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36346841 (or 36346839 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 145387348 is about 12057.6676019867. The cubic root of 145387348 is about 525.8261797534.

The spelling of 145387348 in words is "one hundred forty-five million, three hundred eighty-seven thousand, three hundred forty-eight".