145927199 has 8 divisors (see below), whose sum is σ = 164328960. Its totient is φ = 128381400.

The previous prime is 145927193. The next prime is 145927211. The reversal of 145927199 is 991729541.

145927199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145927199 - 2⁸ = 145926943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145927193) 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, 213629 + ... + 214310.

It is an arithmetic number, because the mean of its divisors is an integer number (20541120).

Almost surely, 2^145927199 is an apocalyptic number.

145927199 is a deficient number, since it is larger than the sum of its proper divisors (18401761).

145927199 is a wasteful number, since it uses less digits than its factorization.

145927199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427981.

The product of its digits is 204120, while the sum is 47.

The square root of 145927199 is about 12080.0330711468. The cubic root of 145927199 is about 526.4762068800.

The spelling of 145927199 in words is "one hundred forty-five million, nine hundred twenty-seven thousand, one hundred ninety-nine".