145361246 has 8 divisors (see below), whose sum is σ = 219260520. Its totient is φ = 72274408.

The previous prime is 145361233. The next prime is 145361273. The reversal of 145361246 is 642163541.

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

It is a super-2 number, since 2×145361246² = 42259783677345032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202661 + ... + 203376.

It is an arithmetic number, because the mean of its divisors is an integer number (27407565).

Almost surely, 2^145361246 is an apocalyptic number.

145361246 is a deficient number, since it is larger than the sum of its proper divisors (73899274).

145361246 is a wasteful number, since it uses less digits than its factorization.

145361246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406218.

The product of its digits is 17280, while the sum is 32.

The square root of 145361246 is about 12056.5851715981. The cubic root of 145361246 is about 525.7947099440.

The spelling of 145361246 in words is "one hundred forty-five million, three hundred sixty-one thousand, two hundred forty-six".