141956434 has 4 divisors (see below), whose sum is σ = 212934654. Its totient is φ = 70978216.

The previous prime is 141956431. The next prime is 141956453. The reversal of 141956434 is 434659141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434659141 = 7 ⋅62094163.

It can be written as a sum of positive squares in only one way, i.e., 132365025 + 9591409 = 11505^2 + 3097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141956393 and 141956402.

It is not an unprimeable number, because it can be changed into a prime (141956431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35489107 + ... + 35489110.

Almost surely, 2^141956434 is an apocalyptic number.

141956434 is a deficient number, since it is larger than the sum of its proper divisors (70978220).

141956434 is an equidigital number, since it uses as much as digits as its factorization.

141956434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70978219.

The product of its digits is 51840, while the sum is 37.

The square root of 141956434 is about 11914.5471588307. The cubic root of 141956434 is about 521.6569851025.

The spelling of 141956434 in words is "one hundred forty-one million, nine hundred fifty-six thousand, four hundred thirty-four".