145361077 has 8 divisors (see below), whose sum is σ = 157948160. Its totient is φ = 133267680.

The previous prime is 145361063. The next prime is 145361087. The reversal of 145361077 is 770163541.

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 145361077 - 2¹¹ = 145359029 is a prime.

It is a super-2 number, since 2×145361077² = 42259685413199858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145361017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122808 + ... + 123985.

It is an arithmetic number, because the mean of its divisors is an integer number (19743520).

Almost surely, 2^145361077 is an apocalyptic number.

It is an amenable number.

145361077 is a deficient number, since it is larger than the sum of its proper divisors (12587083).

145361077 is a wasteful number, since it uses less digits than its factorization.

145361077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246843.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 145361077 is about 12056.5781629781. The cubic root of 145361077 is about 525.7945061773.

The spelling of 145361077 in words is "one hundred forty-five million, three hundred sixty-one thousand, seventy-seven".