145734022 has 8 divisors (see below), whose sum is σ = 249829776. Its totient is φ = 62457432.

The previous prime is 145733999. The next prime is 145734031. The reversal of 145734022 is 220437541.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5204773 + ... + 5204800.

It is an arithmetic number, because the mean of its divisors is an integer number (31228722).

Almost surely, 2^145734022 is an apocalyptic number.

145734022 is a deficient number, since it is larger than the sum of its proper divisors (104095754).

145734022 is a wasteful number, since it uses less digits than its factorization.

145734022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409582.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 145734022 is about 12072.0347083663. The cubic root of 145734022 is about 526.2437896067.

The spelling of 145734022 in words is "one hundred forty-five million, seven hundred thirty-four thousand, twenty-two".