146276072 has 8 divisors (see below), whose sum is σ = 274267650. Its totient is φ = 73138032.

The previous prime is 146276071. The next prime is 146276089. The reversal of 146276072 is 270672641.

It can be written as a sum of positive squares in only one way, i.e., 146264836 + 11236 = 12094^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (146276071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9142247 + ... + 9142262.

Almost surely, 2^146276072 is an apocalyptic number.

It is an amenable number.

146276072 is a deficient number, since it is larger than the sum of its proper divisors (127991578).

146276072 is a wasteful number, since it uses less digits than its factorization.

146276072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18284515 (or 18284511 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 146276072 is about 12094.4645189442. The cubic root of 146276072 is about 526.8954276919.

The spelling of 146276072 in words is "one hundred forty-six million, two hundred seventy-six thousand, seventy-two".