145416334 has 16 divisors (see below), whose sum is σ = 263949408. Its totient is φ = 58655232.

The previous prime is 145416311. The next prime is 145416371. The reversal of 145416334 is 433614541.

It is a happy number.

It is a super-2 number, since 2×145416334² = 42291820387999112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145416296 and 145416305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305259 + ... + 305734.

It is an arithmetic number, because the mean of its divisors is an integer number (16496838).

Almost surely, 2^145416334 is an apocalyptic number.

145416334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145416334 is a deficient number, since it is larger than the sum of its proper divisors (118533074).

145416334 is a wasteful number, since it uses less digits than its factorization.

145416334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611019.

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

The square root of 145416334 is about 12058.8695158377. The cubic root of 145416334 is about 525.8611222365.

The spelling of 145416334 in words is "one hundred forty-five million, four hundred sixteen thousand, three hundred thirty-four".