145467879 has 8 divisors (see below), whose sum is σ = 195193200. Its totient is φ = 96360576.

The previous prime is 145467871. The next prime is 145467887. The reversal of 145467879 is 978764541.

It is an interprime number because it is at equal distance from previous prime (145467871) and next prime (145467887).

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

It is not a de Polignac number, because 145467879 - 2³ = 145467871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145467871) 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, 153954 + ... + 154895.

It is an arithmetic number, because the mean of its divisors is an integer number (24399150).

Almost surely, 2^145467879 is an apocalyptic number.

145467879 is a deficient number, since it is larger than the sum of its proper divisors (49725321).

145467879 is a wasteful number, since it uses less digits than its factorization.

145467879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309009.

The product of its digits is 1693440, while the sum is 51.

The square root of 145467879 is about 12061.0065500355. The cubic root of 145467879 is about 525.9232480165.

The spelling of 145467879 in words is "one hundred forty-five million, four hundred sixty-seven thousand, eight hundred seventy-nine".