146040152 has 8 divisors (see below), whose sum is σ = 273825300. Its totient is φ = 73020072.

The previous prime is 146040151. The next prime is 146040157. The reversal of 146040152 is 251040641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146040151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9127502 + ... + 9127517.

Almost surely, 2^146040152 is an apocalyptic number.

It is an amenable number.

146040152 is a deficient number, since it is larger than the sum of its proper divisors (127785148).

146040152 is a wasteful number, since it uses less digits than its factorization.

146040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255025 (or 18255021 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 146040152 is about 12084.7073609583. The cubic root of 146040152 is about 526.6120091403.

Adding to 146040152 its reverse (251040641), we get a palindrome (397080793).

The spelling of 146040152 in words is "one hundred forty-six million, forty thousand, one hundred fifty-two".