145314674 has 8 divisors (see below), whose sum is σ = 230793948. Its totient is φ = 68383360.

The previous prime is 145314671. The next prime is 145314677. The reversal of 145314674 is 476413541.

It is an interprime number because it is at equal distance from previous prime (145314671) and next prime (145314677).

It can be written as a sum of positive squares in 2 ways, for example, as 144120025 + 1194649 = 12005^2 + 1093^2 .

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

It is a super-2 number, since 2×145314674² = 42232708959452552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145314671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136947 + ... + 2137014.

Almost surely, 2^145314674 is an apocalyptic number.

145314674 is a deficient number, since it is larger than the sum of its proper divisors (85479274).

145314674 is a wasteful number, since it uses less digits than its factorization.

145314674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273980.

The product of its digits is 40320, while the sum is 35.

The square root of 145314674 is about 12054.6536242233. The cubic root of 145314674 is about 525.7385511729.

The spelling of 145314674 in words is "one hundred forty-five million, three hundred fourteen thousand, six hundred seventy-four".