146227078 has 16 divisors (see below), whose sum is σ = 231819840. Its totient is φ = 68985000.

The previous prime is 146227063. The next prime is 146227079. The reversal of 146227078 is 870722641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146227079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (14488740).

Almost surely, 2^146227078 is an apocalyptic number.

146227078 is a deficient number, since it is larger than the sum of its proper divisors (85592762).

146227078 is a wasteful number, since it uses less digits than its factorization.

146227078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 146227078 is about 12092.4388772489. The cubic root of 146227078 is about 526.8365946535.

The spelling of 146227078 in words is "one hundred forty-six million, two hundred twenty-seven thousand, seventy-eight".