147391474 has 16 divisors (see below), whose sum is σ = 238402080. Its totient is φ = 68113440.

The previous prime is 147391471. The next prime is 147391477. The reversal of 147391474 is 474193741.

It is an interprime number because it is at equal distance from previous prime (147391471) and next prime (147391477).

It is a super-3 number, since 3×147391474³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (147391471) 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, 45744 + ... + 48859.

It is an arithmetic number, because the mean of its divisors is an integer number (14900130).

Almost surely, 2^147391474 is an apocalyptic number.

147391474 is a deficient number, since it is larger than the sum of its proper divisors (91010606).

147391474 is a wasteful number, since it uses less digits than its factorization.

147391474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94665.

The product of its digits is 84672, while the sum is 40.

The square root of 147391474 is about 12140.4890346312. The cubic root of 147391474 is about 528.2312868908.

The spelling of 147391474 in words is "one hundred forty-seven million, three hundred ninety-one thousand, four hundred seventy-four".