145383430 has 32 divisors (see below), whose sum is σ = 269280000. Its totient is φ = 56482272.

The previous prime is 145383419. The next prime is 145383443. The reversal of 145383430 is 34383541.

It is a super-2 number, since 2×145383430² = 42272683437129800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145383392 and 145383401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84721 + ... + 86419.

It is an arithmetic number, because the mean of its divisors is an integer number (8415000).

Almost surely, 2^145383430 is an apocalyptic number.

145383430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145383430 is a deficient number, since it is larger than the sum of its proper divisors (123896570).

145383430 is a wasteful number, since it uses less digits than its factorization.

145383430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 145383430 is about 12057.5051316597. The cubic root of 145383430 is about 525.8214562670.

The spelling of 145383430 in words is "one hundred forty-five million, three hundred eighty-three thousand, four hundred thirty".